TOEFL必备词汇 第57课
1/20
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- 释义：
- n. 酸度，酸性
- 构词：
- acid尖,酸,锐利+ity性质→酸性
- 例句：
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This plant prefers alkaline soil, though it will readily tolerate some acidity.
这种植物在酸性土壤中也能生存, 但硷性土壤更加适宜. 换一句 -
Acidity in soil can be neutralized by spreading lime on it.
土壤的酸性可以通过在它上面撒石灰来中和. 换一句 -
Check the acidity of the soil with a test kit.
用试验器具测一下土壤的酸度. 换一句
您还可以临摹下单词：
acidity
2/20
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- 释义：
- n. 杰作，名著
- 例句：
-
This book is a real masterpiece.
这本书是真正的名著. 换一句 -
The artistic zealot devoted his life to the completion of a great masterpiece.
这位艺术热心者奉献他一生来完成一幅伟大的作品. 换一句 -
We have all heard about his completion of the late artist's unfinished masterpiece.
我们都听说他完成了这位已故艺术家的未完成的杰作. 换一句
您还可以临摹下单词：
masterpiece
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4/20
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- 释义：
- n. 资金，款项，拨款
- 例句：
-
The worker's concern about cuts in the welfare funding has not abated.
工人们对削减福利基金的关心并没有减少. 换一句 -
No funding will be available until the technology is completely proven.
该技术得到充分验证后才会有拨款. 换一句 -
The council has revised its projections of funding requirements upwards.
地方议会调高了对资金需求的预测. 换一句
您还可以临摹下单词：
funding
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7/20
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- 释义：
- adj. 无助的，无能力的
- 构词：
- help帮助+less无……的,不……的→adj.无助的,无能的,没用的
- 例句：
-
The other team was helpless and we had a real field day.
对方队很弱,我们轻易取胜. 换一句 -
They felt helpless to do anything about it.
他们对这事感到无能为力. 换一句 -
If you turn over a turtle on its back, it will become helpless.
假如你把海龟翻过来, 它就无能为力了. 换一句
您还可以临摹下单词：
helpless
8/20
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9/20
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10/20
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11/20
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- 释义：
- v. 使…不活跃
- 例句：
-
Moistened flakes are heated to inactivate the antinutritional factors.
湿润的薄片需加热,以钝化抗营养的因素. 换一句 -
They discovered how to inactivate knock out, single genes in laboratory animals.
他们发现如何使实验用动物体内个体特定基因不活跃、失去作用. 换一句 -
Applying the technology of microwave - heating, wheat germ was processed to inactivate enzymes.
应用微波加热技术对小麦胚芽进行灭酶处理. 换一句
您还可以临摹下单词：
inactivate
12/20
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- 释义：
- adj. 小心的，谨慎的
- 构词：
- dis分开+creet=cret区别→区别对待
- 例句：
-
It wasn't discreet of you to ring me up at the office.
你打电话到我办公室真是太鲁莽了. 换一句 -
He is very discreet in giving his opinions.
发表意见他十分慎重. 换一句 -
I should make a few discreet enquiries about the firm before you sign anything.
我应先审慎打探一下这家公司的底细,然后你再签字. 换一句
您还可以临摹下单词：
discreet
13/20
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- 释义：
- adj. 流行的，时髦的，上流社会的
- 构词：
- fashion[n.流行式样[或货品],风尚,风气;样子,方式]+able……的→adj.流行的,时髦的
- 例句：
-
The fashionable remarks of today often become the commonplace expressions of tomorrow.
今天的时髦话往往变成明天的陈词滥调. 换一句 -
She is moving in fashionable circles in New York.
她活动于纽约上流社会之中. 换一句 -
She wears a fashionable hair style prevailing in the city.
她的发型是这个城市流行的款式. 换一句
您还可以临摹下单词：
fashionable
14/20
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15/20
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16/20
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- 释义：
- n. 不孕症；不育症；荒芜
- 例句：
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Barrenness was, therefore, considered as the greatest misfortune.
不孕，因此被视为最大的不幸。 换一句 -
It'seemed strange that such barrenness could exhibit this radiance of color.
说来真怪,在这个不毛之地居然呈现出这种灿烂的颜色. 换一句 -
Barrenness, so frequent among women of fashion, is very rare among those of inferior station.
不妊症,虽为上等社会所常患,但在下等社会, 却极少有. 换一句
您还可以临摹下单词：
barrenness
17/20
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- 释义：
- adj. 可得到的
- 构词：
- obtain获得,得到+able可以……的,能……的→adj.能得到的,可到手的
- 例句：
-
Our product is obtainable in all computer shop.
我们的产品在所有的计算机商店有售. 换一句 -
The dried herb is obtainable from health shops.
这种干药草能在保健店里买到。 换一句 -
This is 19 times the energy obtainable under anaerobic circumstances.
这是无氧时所得能量的19倍. 换一句
您还可以临摹下单词：
obtainable
18/20
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- 释义：
- n. 孤独；独处
- 构词：
- sol单独+itude状态→单独的状态→孤独
- 例句：
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People need a chance to re - flect on spiritual matters in solitude.
人们需要独处的机会来反思精神上的事情. 换一句 -
She temporarily lost her balance during the long months of solitude.
在与外界隔绝的漫长岁月中,她一度失去心态的平衡. 换一句 -
Perhaps it is the desire for solitude or the chance of making an unexpected discovery that lures men down to the depths of the earth.
可能正是寻觅幽静的去处,或者找个猎奇的机会的欲望引诱着人们进入地球的深处. 换一句
您还可以临摹下单词：
solitude
19/20
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20/20
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