每天背單詞 第379期

pore

英 [p??(r)] 美 [p??r]

n. （皮膚上的）毛孔；（植物的）氣孔，孔隙

v. 仔細(xì)打量，審視；凝視；認(rèn)真研讀，審閱；深思熟慮

n. (Pore) （美、印）波雷（人名）

例句：

What happens depends on pore size.
所發(fā)生的一切取決于孔隙大小。

This pore space is known as porosity and is expressed as a percentage of the total rock volume.
這個(gè)孔隙空間被稱為孔隙度，用巖石總體積的百分比表示。

This addition of a chemically precipitated substance into pore spaces is termed "permineralization".
這種化學(xué)沉淀物質(zhì)進(jìn)入孔隙的過程被稱為“完全礦化”。

unobtainable

英 [??n?b?te?n?bl] 美 [??n?b?te?n?bl]

adj. 難獲得的；不能得到的

例句：

Tickets seem unobtainable to the ordinary mortal.
票對(duì)于普通大眾來說似乎是得不到的。

Fish was unobtainable in certain sections of Tokyo.
在東京的某些地方無法買到魚。

From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.
中國(guó)人從中東獲得了一種藍(lán)色顏料，這是一種當(dāng)時(shí)在中國(guó)很難得到的純凈的氧化鈷，這種顏料只含有少量的錳。

evaluate

英 [??v?ljue?t] 美 [??v?ljue?t]

vt. 評(píng)價(jià)；估價(jià)；求…的值

vi. 評(píng)價(jià)；估價(jià)

例句：

The market situation is difficult to evaluate.
市場(chǎng)形勢(shì)難以評(píng)估。

Don't evaluate people by their clothes.
不要根據(jù)衣著來評(píng)價(jià)人。

For each side of the subject, think carefully and evaluate it.
對(duì)于主題的每一方面，都要仔細(xì)思考和評(píng)估。

auspice

英 [???sp?s] 美 ['?sp?s]

n. 贊助，主辦；吉兆

例句：

He took that as an auspice of happiness.
他把那看作是幸福的征兆。

People regard it as bird of happiness and auspice.
人們將其視為幸福吉祥之鳥。

He took her gentle words as an auspice of happiness.
他把她溫柔的話當(dāng)作是幸福的吉兆。

bald

英 [b??ld] 美 [b??ld]

adj. 禿頂?shù)模还舛d的；單調(diào)的；無裝飾的；（輪胎）磨光的；不加贅述的；簡(jiǎn)單的；赤裸裸的

vi. 變禿

n. （Bald）（英）鮑爾德，（德、法、波）巴爾德（人名）

例句：

The man's bald head was beaded with sweat.
這位男子的禿頭上滿是汗珠。

The Braves are planning to send a bald eagle in flight as part of the pregame ceremonies for the night game.
作為當(dāng)晚賽前儀式的一部分，勇士隊(duì)正籌劃放飛一只禿鷹。

The sun beat down on his bald pate.
灼熱的陽光直射到他那光光的禿頂上。

回顧

1. pore
2. unobtainable
3. evaluate
4. auspice
5. bald