20000 詞匯巔峰速記營 詞匯記憶 第 14 節(jié) 本節(jié)課目標(biāo) 1、掌握詞根-val，-vail 的含義 2、掌握核心詞匯 詞根-val，-vail =worth 價(jià)值；strong：強(qiáng)壯 available [?'ve?l?b(?)l] adj. 能找到的；可獲得的；有空的；空閑的 623 助記：a（加強(qiáng)語氣）+vail（=value=worth：價(jià)值）+able（可以）→有價(jià)值→可利用的、現(xiàn) 成的 （= at one’s disposal：任由某人處理、使用） 釋義和用法： 1）能找到的；可獲得的 If something you want or need is available, you can find it or obtain it. 2）有空的；有暇的 Someone who is available is not busy and is therefore free to talk to you or to do a particular task. 搭配：options available（考）：可有的選擇 facilities available（考）：可用的設(shè)備 寫作例句：在過去的幾年內(nèi)，中國人民積累了巨大的財(cái)富，因此也有更多可用的錢去買想要 的數(shù)字化產(chǎn)品。 Within the past few years, people in China have experienced a great wealth accumulation and therefore have more money available to afford the digital products desired. avail [?'ve?l] vi. 有用，有利 14789 詞源：c. 1300, availen, "to help (someone), assist; benefit, be profitable to; be for the advantage of; have force or efficacy, serve for a purpose," apparently an Anglo-French compound of Old French a- "to" (see ad-) + vaill-, present stem of valoir "be worth," from Latin valere "be strong, be worth" (from PIE root *wal- "to be strong"). Related: Availed; availing. As a noun, from c. 1400. 釋義和用法： 1）有幫助；有益；有用(formal, or old-fashioned) to be helpful or useful to sb. 2）毫無用處;沒效果 If you do something to no avail or to little avail, what you do fails to achieve what you want. 3）接受（提議）；利用（機(jī)會(huì)） If you avail yourself of an offer or an opportunity, you accept the offer or make use of the opportunity. 例句：Guests should feel at liberty to avail themselves of your facilities. 賓客們應(yīng)該可以隨意使用你們的各種設(shè)施。 availability [?,ve?l?'b?l?t?] n. 可用性；有效性；實(shí)用性 4835 worth [w?:θ] adj. 值…的；n. 價(jià)值；意義 1360 釋義和用法： （1）值…錢 If something is worth a particular amount of money, it can be sold for that amount or is considered to have that value. （2）值得(擁有) If you say that something is worth having, you mean that it is pleasant or useful, and therefore a good thing to have. （3）具有(某一行動(dòng))的價(jià)值;值得(做) If something is worth a particular action, or if an action is worth doing, it is considered to be important enough for that action. （4）(N-UNCOUNT) (某人的)價(jià)值，意義，重要性 Someone's worth is the value, usefulness, or importance that they are considered to have. Their contribution was of great worth. 他們的貢獻(xiàn)具有偉大的意義。 worthy [?w?:ei] adj. 有價(jià)值的；值得的；可尊敬的；應(yīng)該獲得…的； 5165 釋義和用法： 1）值得…的;應(yīng)該獲得…的 If a person or thing is worthy of something, they deserve it because they have the qualities or abilities required. 2）值得尊敬的;可敬的；令人稱許的 A worthy person or thing is approved of by most people in society and considered to be morally respectable or correct. 搭配：be worthy of（考）：值得 worthy of admiration and respect（考）：值得崇敬和尊重 worthless[?w?:θl?s] adj. 無價(jià)值的；不值錢的；一無是處的； 9042 釋義和用法： 1）無價(jià)值的；不值錢的；沒用處的 Something that is worthless is of no real value or use. 2）一無是處的；不中用的 Someone who is described as worthless is considered to have no good qualities or skills. 例如：You feel you really are completely worthless and unlovable. 你會(huì)覺得自己真是毫無價(jià)值，一點(diǎn)也不討人喜歡。 worthwhile [w?:θ'wa?l] adj. 值得做的，值得花時(shí)間的 7072 助記：worth（值得）+while（一會(huì)兒，時(shí)間）→值得花時(shí)間的、值得做的 釋義和用法： 有價(jià)值的;令人愉快的；值得花費(fèi)時(shí)間（或金錢、精力）的 If something is worthwhile, it is enjoyable or useful, and worth the time, money, or effort that is spent on it. 例如：a worthwhile movie that was compelling enough to watch again... 非常吸引人、值得再看一遍的精彩影片 unworthy [?n'w?:e?] adj. 不值得的；配不上的；不相稱的 15223 釋義和用法： （1）不值得的；配不上的 If a person or thing is unworthy of something good, they do not deserve it. 例如：He felt unworthy of being married to such an attractive woman. 他覺得自己 不配娶這么迷人的女人 （2）不相稱的；與（某人）身份不相符的 If you say that an action is unworthy of someone, you mean that it is not a nice thing to do and someone with their reputation or position should not do it. 例如：His accusations are unworthy of a prime minister. 他的指責(zé)與其首相身份不相稱。 noteworthy ['n??tw?:e?] adj. 顯著的；值得注意的 9678 釋義和用法： 值得注意的；顯著的；有趣的 A fact or event that is noteworthy is interesting, remarkable, or significant in some way. 例如：It is noteworthy that the programme has been shifted from its original August slot to July... 值得注意的是該節(jié)目已從原來 8 月份的檔期換到了 7 月份。 值得尊敬的人 形式主語 that 引導(dǎo)的從句為真 正主語 slot （1）(時(shí)間表、計(jì)劃中的)時(shí)段，位置 A slot in a schedule or scheme is a place in it where an activity can take place. 例如：The first episode occupies a peak evening viewing slot. 第一集 占據(jù)了傍晚的一個(gè)黃金收視時(shí)段。 （2）(機(jī)器或容器上的)狹縫，狹孔 A slot is a narrow opening in a machine or container, for example a hole that you put coins in to make a machine work. 例如：He dropped a coin into the slot and dialed. 他往投幣孔里投了一枚硬幣，然后撥了電話。 self-worth ['self'w?:θ] n. 自我價(jià)值感 16288 釋義和用法： 自我價(jià)值感 Self-worth is the feeling that you have good qualities and have achieved good things. 例如：Try not to link your sense of self-worth to the opinions of others. 盡量不要把你的自我價(jià) 值感和別人的意見聯(lián)系起來。 trustworthy ['tr?s(t)w?:e?] adj. 可信賴的；可靠的 13466 釋義和用法： 可信賴的；值得信賴的；可靠的 A trustworthy person is reliable, responsible, and can be trusted completely. 例如：He is a trustworthy and level-headed leader. 他是個(gè)頭腦冷靜、值得信賴的 領(lǐng)導(dǎo)。 level-headed 頭腦冷靜的；穩(wěn)健的 If you describe a person as level-headed, you mean that they are calm and sensible even in difficult situations. prevail [pr?'ve?l] vi. 盛行，流行；占上風(fēng)；占優(yōu)勢；獲勝 4795 助記：pre（以前）+vail（=power，strong：實(shí)力、力量）→以前有實(shí)力、勢力→“盛”極一時(shí) →盛行、流行；占上風(fēng) 詞源：c. 1400, "be successful; be efficacious," from Old French prevaleir (Modern French prévaloir) and directly from Latin praevalere "be stronger, have greater power," from prae "before" (see pre-) + valere "have power, be strong" (from PIE root *wal- "to be strong"). Spelling in English perhaps influenced by avail. Related: Prevailed; prevailing. 釋義和用法： 1）（提議、原則、觀點(diǎn)）占上風(fēng)，占優(yōu)勢，獲勝，被接受 If a proposal, principle, or opinion prevails, it gains influence or is accepted, often after a struggle or argument. 例如：We hope that common sense would prevail. 我們希望情理會(huì)占上風(fēng)。 2）（情形、態(tài)度、風(fēng)俗）盛行，流行，普遍 If a situation, attitude, or custom prevails in a particular place at a particular time, it is normal or most common in that place at that time. 例如：A similar situation prevails in America. 相似的情況在美國隨處可見。 3）（在戰(zhàn)斗、競賽、爭論中）獲勝，取勝 If one side in a battle, contest, or dispute prevails, it wins. 例如：I do hope he will prevail over the rebels. 我確實(shí)希望他能戰(zhàn)勝叛亂者。 prevailing [pr?'ve?l??] adj. 一般的，普通的；盛行的；（風(fēng)）常刮的 6883 釋義和用法： 1）existing or most common at a particular time 普遍的；盛行的；流行的； 例如：the attitude towards science prevailing at the time 當(dāng)時(shí)對科學(xué)的流行看法 The prevailing view seems to be that they will find her guilty.一般人的看法似乎認(rèn)為她會(huì)被判 有罪。 2）the prevailing wind in an area is the one that blows over it most frequently （指風(fēng)）一地區(qū)常 刮的，盛行的 搭配：a prevailing trend（考）：一個(gè)流行的趨勢 prevalent ['prev(?)l(?)nt] adj. 流行的；盛行的；普遍的 7094 助記：pre（以前）+val（=power：力量、實(shí)力）+ent（形容詞后綴）→以前有權(quán)有勢的家族 →“盛”極一時(shí)的、盛行的、流行的 釋義和用法： 流行的；盛行的；普遍的 A condition, practice, or belief that is prevalent is common. 例如： Smoking is becoming increasingly prevalent among younger women... 抽煙在年輕女性中變得 越來越常見。 搭配：prevalent myths（考）：盛行的神話 寫作例句：如今，浪費(fèi)現(xiàn)象在大學(xué)里非常流行，并且很嚴(yán)重。 Nowadays, waste is quite prevalent and serious on campus. prevalence ['prev?l?ns] n. 流行；普遍；廣泛 7589 value ['v?lju:] n. 價(jià)值；重要性；vt. 重視；珍惜；給…估價(jià) 500 釋義和用法： （1）重要性；有用性；益處 The value of something such as a quality, attitude, or method is its importance or usefulness. If you place a particular value on something, that is the importance or usefulness you think it has. （2）(VERB) 認(rèn)為…重要；重視；珍視 If you value something or someone, you think that they are important and you appreciate them. 例如：If you value your health then you'll start being a little kinder to yourself. 如果你重視自己的健康，你就要開始對自己好一點(diǎn)。 （3）(VERB) 給…估價(jià)；給…定價(jià) When experts value something, they decide how much money it is worth. 例如：I asked him if he would have my jewellery valued for insurance purposes. 我問他能否給我的珠寶進(jìn)行保險(xiǎn)估價(jià)。 values ['v?ljuz] n. 價(jià)值觀；道德標(biāo)準(zhǔn) 釋義和用法： 價(jià)值觀；道德標(biāo)準(zhǔn) The values of a person or group are the moral principles and beliefs that they think are important. 例如：The countries of South Asia also share many common values. 南亞各 國也有許多相同的價(jià)值觀。 搭配：conventional values（考）：傳統(tǒng)的價(jià)值觀 valued ['v?lju:d] adj. 貴重的；寶貴的；經(jīng)估價(jià)的；重要的 15704 valuable ['v?lj??b(?)l] adj. 貴重的；有價(jià)值的；可估價(jià)的 2628 釋義和用法： （1）有價(jià)值的；有益的；有用的 If you describe something or someone as valuable, you mean 【課堂筆記】 動(dòng)詞 prevail → 形容詞 prevalent 形容詞后綴 【課堂筆記】 -ance -ence -ancy 名詞后綴；沒有實(shí)際含義 -ency 重視/認(rèn)為某事有價(jià)值/重要 that they are very useful and helpful 例如：If you decide to do you own make-up, here are a few valuable tips that will help you look your best.如果你決定自己化妝，這里有一些有用的小竅門， 可以幫助你呈現(xiàn)最美的一面。 （2）貴重的；值錢的 Valuable objects are objects which are worth a lot of money. 例如：Just because a camera is old does not mean it is valuable. 古舊的相機(jī)不一定就值錢。 valuation [v?lj?'e??(?)n] n. 計(jì)算；評價(jià)，估價(jià) 11129 釋義和用法： 估價(jià)；估值 A valuation is a judgment that someone makes about how much money something is worth. 例如：an independent valuation of the company. 對這家公司的獨(dú)立評估 value-added [,v?lju'?d?d] adj. 增值的 18244 搭配：a value-added tax 增值稅 undervalue [?nd?'v?lju:] vt. 低估...之價(jià)值；看輕 18722 助記：under（達(dá)不到；不夠）+value（估計(jì)；估值）→低估了價(jià)值；看輕 釋義和用法： 低估；輕視；小看 If you undervalue something or someone, you fail to recognize how valuable or important they are. 例如：We must never undervalue freedom. 我們決不能低估自由的價(jià)值。 devalue [di:'v?lju:] vt. 使貶值；降低…的價(jià)值 14343 助記：de（=down：下降）+value（價(jià)值）→價(jià)值下降→貶值；貶低 釋義和用法： 1）降低…的價(jià)值；貶低 To devalue something means to cause it to be thought less impressive or less deserving of respect. 例如：They spread tales about her in an attempt to devalue her work... 他們散布一些有關(guān)她的流言，企圖貶低她的工作。 傳說；流言 2）使(貨幣)貶值 To devalue the currency of a country means to reduce its value in relation to other currencies. 例如：India has devalued the Rupee by about eleven percent. 印度已將盧比貶 值了約 11%。 devaluation [,di:v?lj?'e???n] n. 貨幣貶值 15794 evaluate [?'v?lj?e?t] vt. 評價(jià)；估價(jià)；求…的值 2360 助記：e（=ex：出來）+valu（=value：價(jià)值）+ate（使動(dòng)詞）→使價(jià)值弄出來→評價(jià)、評估 釋義和用法： 評估；評價(jià) If you evaluate something or someone, you consider them in order to make a judgment about them, for example about how good or bad they are. 例如：The market situation is difficult to evaluate. 市場狀況難以評價(jià)。 例句：Boasting a print ________ of 995,000 on weekdays and 1.4 million on Sundays, The New York Times is the third bestselling American newspaper, behind the Wall Street Journal and USA Today. A evaluation B expansion C circulation D dimension 【課堂筆記】 動(dòng)詞 valuate→ 名詞 valuation 復(fù)合后綴=ate+ion (字母 e 不發(fā)音，省略掉) 【課堂筆記】 undervalue 低估…的價(jià)值 devalue 使貶值 解析：原文翻譯“ 《紐約時(shí)報(bào)》是美國發(fā)行量第三的報(bào)紙，僅次于《華爾街日報(bào)》和《今日 美國》。他們聲稱工作日可以發(fā)售 99500 分報(bào)紙，周日可發(fā)售 140 萬份?！惫蔬x C， circulation：流通、發(fā)行；A：評估；B：擴(kuò)張；D：維、尺寸 evaluation [??v?lju?e??n] n. 評價(jià)；估價(jià)；評估；求值 2374 evaluative [?'v?lj?,et?v] adj. 評價(jià)的；評估的 17728 evaluator [i'v?ljueit?] n. 評估員；[計(jì)]鑒別器；求值程序 16498 釋義和用法：an authority who is able to estimate worth or quality re-evaluate [?ri:??v?lj?e?t] vt. 再評估；再估價(jià) 13301 equivalent [?'kw?v(?)l(?)nt] adj. 等價(jià)的，相等的；n. 等價(jià)物；等量物；對應(yīng)者 4377 助記：equi（=equal：相同、等）+val（價(jià)值）＋ent→等價(jià)的、等同的 釋義和用法： （1）（價(jià)值、數(shù)量、意義、重要性等）相等的，相同的 equal in value, amount, meaning, importance, etc. （2）等價(jià)物；等量物 If one amount or value is the equivalent of another, they are the same. （3）對應(yīng)物；對應(yīng)者 The equivalent of someone or something is a person or thing that has the same function in a different place, time, or system. 搭配：be equivalent to（考）：等價(jià)于，等同于 助記：Lighting eats up 20 percent of the world’s electricity，or the equivalent of roughly 600,000 tons of coal a day. 照明用電消耗了全球總電量的 20%，相當(dāng)于每天消耗大約 60 萬噸 煤。 equivalence [?'kw?v(?)l(?)ns] n. 等值；相等 18776 valid ['v?l?d] adj. 正當(dāng)?shù)模挥行У?，有根?jù)的 4758 詞源：1570s, "having force in law, legally binding," from Middle French valide (16c.), from Latin validus "strong, effective, powerful, active," from valere "be strong" (from PIE root *wal- "to be strong"). The meaning "sufficiently supported by facts or authority, well-grounded" is first recorded 1640s. 助記：val（=strong，force：力量，效力）+id（的）→（在法律上）有效力的→有效的、正 當(dāng)?shù)?釋義和用法： （1）（票證等）有效的 If a ticket or other document is valid, it can be used and will be accepted by people in authority. 例如：For foreign holidays you will need a valid passport. 出國度假需持 有效護(hù)照。 （2）有根據(jù)的；正當(dāng)?shù)模缓侠淼?A valid argument, comment, or idea is based on sensible reasoning. 例如：They put forward many valid reasons for not exporting. 他們提出了很多不出 口的正當(dāng)理由。 validate ['v?l?de?t] vt. 使生效；證實(shí)；確認(rèn) 7647 【課堂筆記】 -or 名詞后綴 人 物：機(jī)/器 【課堂筆記】 ent 形容詞后綴，表示“…的” 名詞后綴，表示“人/物” 助記：valid（有效的）+ate（動(dòng)詞后綴，使）→使生效 釋義和用法： （1）使生效；使有法律效力 to make sth legally valid 例如：to validate a contract 使合同生效 （2）證實(shí)；確證；確認(rèn) To validate something such as a claim or statement means to prove or confirm that it is true or correct. 例如：how that evidence was evaluated and validated by historians. 歷史學(xué)家如何評估和確認(rèn)該證據(jù) validation[,v?l?'de???n] n. 證實(shí)；確認(rèn)；生效 11150 validity [v?'l?d?t?] n. 有效性；正確性；可信性 4593 助記：valid（有效）+ity（名詞后綴）→有效性；正確性 釋義和用法： （1）（法律上的）有效，合法性；（正式的）認(rèn)可 the state of being legally or officially acceptable （2）正當(dāng)(性);正確(性)；可信(性) The validity of something such as a result or a piece of information is whether it can be trusted or believed. 例如：Shocked by the results of the elections, they now want to challenge the validity of the vote. 選舉結(jié)果令他們很震驚，他們現(xiàn)在要對選舉 的可信性/合法性提出質(zhì)疑。 We had doubts about the validity of their argument. 我們對他們的論點(diǎn)的正確性有過懷疑。 invalid [??nv?l?d；?n?v?l?d] adj. 無效的；作廢的；站不住腳的；n. 病人；傷殘者 19968 助記：in（否定）+valid（有效的）→無效的 釋義和用法： （1）無效的；作廢的 If an action, procedure, or document is invalid, it cannot be accepted, because it breaks the law or some official rule. 例如：The trial was stopped and the results declared invalid. 審判被中止，判決結(jié)果被宣布無效。 （2）病人；病弱者；傷殘者 An invalid is someone who needs to be cared for because they have an illness or disability. 例如：I hate being treated as an invalid. 我討厭被人當(dāng)作傷病號對待。 invalidate[?n'v?l?de?t] vt. 使無效；使站不住腳 14999 助記：invalid（無效的；站不住腳的）+ate（動(dòng)詞后綴，使）→使無效；使站不住腳 invaluable [?n'v?lj?(?)b(?)l] adj. 非常寶貴的；極其有用的 10315 助記：in（加強(qiáng)語氣）+valuable（有價(jià)值的，寶貴的）→非常寶貴的；極其有用的 釋義和用法： 非常寶貴的；極為有用的 If you describe something as invaluable, you mean that it is extremely useful. 例如：I was able to gain invaluable experience over that year. 在那一年里我有幸獲得了 非常寶貴的經(jīng)驗(yàn) valor ['v?l?] n. 英勇；勇猛（等于 valour） 18481 助記：val（=strong：強(qiáng)大的，勇猛的）+or（名詞后綴）→勇猛；英勇 釋義和用法： 英勇；the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle); 例如 he received a medal for valor. 他獲得了英勇勛章。 valiant ['v?l??nt] adj. 英勇的，勇敢的 17095 助記：vali（=valor：英勇）+ant（形容詞后綴）→英勇的，勇敢的 釋義和用法： 勇敢的；果決的；無畏的 A valiant action is very brave and determined, though it may lead to failure or defeat. 例如：a valiant attempt to keep the business going. 為把生意維持下去而作的 勇敢嘗試 wield [wi:ld] vt. 揮舞；使用；行使 7597 助記：wiel（=-wal=-val：strong，power：力量）+d（無意義）→（有力量去）揮舞（武器）， 行使（權(quán)利） 釋義和用法： （1）使用；揮舞（武器、工具等） If you wield a weapon, tool, or piece of equipment, you carry and use it. （2）掌握；運(yùn)用；行使(權(quán)利) If someone wields power, they have it and are able to use it. 例如：He remains chairman, but wields little power at the company. 他還是主席，但在公司沒 有什么實(shí)權(quán)了。 unwieldy [?n'wi:ld?] adj. 笨重的；不靈便的；難處理的 16860 助記：un（否定）+wield（揮舞；操作）+y（此時(shí)做形容詞后綴）→不好操作/控制的；臃 腫的；笨重的；不靈巧的 釋義和用法： （1）笨重的；笨拙的；不靈巧的(of an object 東西) difficult to move or control because of its size, shape or weight （2）難控制（或操縱、管理）的；臃腫的；尾大不掉的(of a system or group of people 體制 或團(tuán)體) difficult to control or organize because it is very large or complicated 例如：an unwieldy legal system 臃腫的法律體系 高難度詞匯： ambivalent [?m'b?v(?)l(?)nt] adj. 矛盾情緒的；喜憂參半的；搖擺不定的 10980 詞源："simultaneous conflicting feelings," 1924 (1912 as ambivalency), from German Ambivalenz, coined 1910 by Swiss psychologist Eugen Bleuler on model of German Equivalenz "equivalence," etc., from Latin ambi- "both, on both sides" (see ambi-) + valentia "strength," abstract noun from present participle of valere "be strong" (from PIE root *wal- "to be strong"). A psychological term that by 1929 had taken on a broader literary and general sense. 助記：ambi（兩個(gè)）+val（=strength：力量）+ent（形容詞后綴）→兩股（情緒的）力量在 對抗→ 釋義和用法： （1）（憂喜參半、好壞參半等）矛盾情緒的 having or showing both good and bad feelings about sb/sth 例如：She seems to feel ambivalent about her new job. 她似乎對新工作憂喜參半。 （2）搖擺不定的；猶豫不決的 If you say that someone is ambivalent about something, they seem to be uncertain whether they really want it, or whether they really approve of it. 例如：He maintained an ambivalent attitude to the Church throughout his long life. 在他漫長的一生中，他對基督教信仰始終是一種搖擺不定的態(tài)度。 ambivalence [?m'b?v(?)l(?)ns; ?m'b?v?l(?)ns; ?m'b?v?l?ns]n. 矛盾情緒；喜憂參半；搖擺不定 10087 convalesce [?k?nv??les] vi. 逐漸康復(fù)；恢復(fù) 詞源："to grow better after sickness, make progress toward the recovery of health," late 15c., from Latin convalescere "thrive, regain health, begin to grow strong or well," from assimilated form of 【課堂筆記】 wield your sword 揮舞你的劍 com-, here probably an intensive prefix (see com-), + valescere "to begin to grow strong," inchoative of valere "to be strong" (from PIE root *wal- "to be strong"). Only in Caxton and Scottish writers until 19c. Related: Convalesced; convalescing. 助記：con（加強(qiáng)語氣）+val（=strong：變得強(qiáng)壯）+esce（后綴）→（在生病/術(shù)后）慢慢變 得強(qiáng)壯起來→逐漸康復(fù)；恢復(fù) 釋義和用法： 逐漸康復(fù)；病后療養(yǎng) If you are convalescing, you are resting and getting your health back after an illness or operation. 例如：After two weeks, I was allowed home where I convalesced for three months. 兩周之后， 我獲準(zhǔn)回家，休養(yǎng)了 3 個(gè)月之后逐漸康復(fù)。 valence ['ve?l?ns] n.（化合）價(jià)，原子價(jià) 助記：val（價(jià)）+ence→（化合）價(jià)，原子價(jià) 釋義和用法： 化合價(jià) (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)，例如：Hydrogen is a one - valence element. 氫是 一價(jià)的元素. bivalent [ba?'ve?l?nt] adj. 二價(jià)的 助記：bi（二）+val（價(jià)）+ent（形容詞后綴）→二價(jià)的 multivalent [?m?lt?'ve?l?nt] adj. 多化合價(jià)的 助記：multi（=many：多）+val（價(jià)）+ent（形容詞后綴）→多價(jià)的 polyvalent [?p?li?ve?l?nt] adj 多價(jià)的；多功能的；多形式的 助記：poly（多）+val（價(jià)）+ent（形容詞后綴）→多價(jià)的 詞源：polyword-forming element meaning "many, much, multi-, one or more," from Greek poly-, combining form of polys "much" (plural polloi), from PIE root *pele- (1) "to fill," with derivatives referring to multitudinousness or abundance. Properly used in compounds only with words of Greek origin. In chemical names, usually indicating a compound with a large number of atoms or molecules of the same kind (such as polymer). 釋義和用法： 1）(chemistry 化) having a valency of 3 or more 多價(jià)的 2）having many different functions or forms 多功能的；多形式的 例如：polyvalent managerial skills 多方面的管理技