英語單詞超好背 第0467期

quantitative

英 [?kw?nt?t?t?v] 美 [?kwɑ?nt?te?t?v]

adj. 定量的；量的，數(shù)量的

例句：

There is no difference between the two in quantitative terms.
兩者在數(shù)量上毫無差別。

It combines quantitative variables and qualitative variables.
它結(jié)合了定量變量和定性變量。

At the moment, I specialize in quantitative advertising research, which means that I do two types of projects.
目前我專攻定量廣告研究，這意味著我會做兩種類型的項(xiàng)目。

vault

英 [v??lt] 美 [v??lt]

n. 拱頂；撐竿跳；地下室；（銀行的）保險(xiǎn)庫，金庫

vi. 跳躍；成穹狀彎曲

vt. 做成圓拱形；撐竿跳過

例句：

He could easily vault the wall.
他可以輕而易舉地躍過這堵墻。

The walls of the vault were plated with steel.
保險(xiǎn)庫的墻壁都裝了鋼板。

He ordered that Matilda's body should be buried in the family vault.
他下命令說瑪?shù)贍栠_(dá)的尸體要埋葬在家族墓穴中。

fluctuate

英 [?fl?kt?ue?t] 美 [?fl?kt?ue?t]

vi. 波動；漲落；動搖

vt. 使波動；使動搖

例句：

Body temperature can fluctuate if you are ill.
如果你病了，體溫會波動。

The analysis reveals that intensity appears to fluctuate with a clear, well-defined rhythm.
分析表明，強(qiáng)度似乎有一個(gè)明確的節(jié)奏波動。

Later on in the early years of the nineteenth century, when Fort Vancouver became the headquarters of the Hudson's Bay Company, deer populations continued to fluctuate.
后來，在19世紀(jì)初，當(dāng)溫哥華堡成為哈德遜灣公司的總部時(shí)，鹿的數(shù)量繼續(xù)波動。

by

英 [ba?] 美 [ba?]

prep. 由，被；通過；相差……；到……之前；在……旁邊

adv. 經(jīng)過；（時(shí)間）過去；在旁邊；短暫訪問

n. （體育比賽）輪空晉級

adj. 旁邊的，側(cè)面的

例句：

They sleep by day and hunt by night.
他們白天睡覺，夜晚捕獵。

He was a loner by nature and by inclination.
他天性不喜交際，且自己也無意于此。

Nocturnal animals sleep by day and hunt by night.
夜間活動的動物白天睡覺晚上獵食。

convinced

英 [k?n?v?nst] 美 [k?n?v?nst]

adj. 確信的；深信的

v. 使確信（convince的過去分詞）；說服

例句：

He convinced me he was right.
他使我相信他是正確的。

I am convinced of her innocence.
我堅(jiān)信她是清白無辜的。

I'm convinced that she's innocent.
我堅(jiān)信她是清白無辜的。

回顧

1. quantitative
2. vault
3. fluctuate
4. by
5. convinced