雅思必备词汇 第88课
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- 释义：
- vt. 强迫；迫使
- 构词：
- ob加强+lig捆绑,联合,约束+ate……的→adj.有责任的
- 例句：
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The nature of the nutritional requirements for obligate parasites in nature is unknown.
人们还不知道自然界中专性寄生菌的营养要求的本质. 换一句 -
All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes.
所有光合细菌加上各种兼性的好氧生物和绝对的厌氧生物具有这种能力. 换一句 -
Paul Ehrlich sees coevolution pushing two competitors into " obligate cooperation. "
保罗?埃尔利希认为共同进化推动两个竞争对手进入 “ 强制合作. ” 换一句
您还可以临摹下单词：
obligate
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- 释义：
- conj. 如果；假如
- 构词：
- provide预备,提供+ed→在……前提之下→倘若
- 例句：
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The fall of the old regime provided fertile ground for opportunism.
旧政权的垮台为机会主义提供了成熟的时机. 换一句 -
The nation's constitution provided a model that other countries follow.
该国的宪法提供了他国效法的模式. 换一句 -
The police provided a safe house for the informer.
警方给线人提供了一个安全屋. 换一句
您还可以临摹下单词：
provided
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- 释义：
- n. 微生物，细菌
- 构词：
- micro微小+be=bi生命→n.微生物
- 例句：
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The probe is sensitive enough to detect the presence of a single microbe.
这个探针的灵敏度很高,足以测出任何微生物的存在. 换一句 -
The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.
眼泪里还包含一种叫做溶菌酶的高效力杀菌者, 保护我不受细菌感染. 换一句 -
The food microbe poisoning often come from the course of food production.
微生物污染最为严重的食品是肉及肉制品和豆制品. 换一句
您还可以临摹下单词：
microbe
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- 释义：
- n. 信心；信任
- 构词：
- confide[v.吐露[心事],委托,信赖]+ence表名词→n.[in]信任;信心,自信;秘密,机密
- 例句：
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I should like to exchange a few words with you in confidence.
我想私下和你交换点意见. 换一句 -
Their failures in this area have damaged their self - confidence and creditability.
他们在这一领域的失败使他们的自信心和可信度受损. 换一句 -
They have the confidence of the governments to which they are accredited.
他们对其所代表的政府有信心. 换一句
您还可以临摹下单词：
confidence
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- 释义：
- vt. 宽恕，容忍
- 构词：
- toler容忍+ate表动词→v.容忍,默许;对[药物、毒品等]有耐力
- 例句：
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He could not tolerate the extremes of heat in the desert.
他忍受不住沙漠的酷热. 换一句 -
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 -
Considering his home situation, he had to tolerate his wife.
考虑到家中的情形, 他不得不忍让妻子了. 换一句
您还可以临摹下单词：
tolerate
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- 释义：
- n. 词汇（量）；词汇表
- 例句：
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There is a vocabulary at the back of our English book.
我们英语课本的后面附有词汇表. 换一句 -
The teacher tied in what he said with the vocabulary in the previous lesson.
老师把他所讲的同前一课中的词汇联系起来. 换一句 -
The basic vocabulary of a language is those words that must be learnt.
一种语言的基本词汇即必须掌握的词语. 换一句
您还可以临摹下单词：
vocabulary
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- 释义：
- vt. 发出，排放，散发
- 构词：
- e出+mit送,放出,派,错过→送出[气味]等
- 例句：
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It is unlawful for factories to emit black smoke into the air.
现在,工厂往空气中排黑烟是违法的. 换一句 -
She was heard to emit a cry of horror.
人们听到她发出恐怖的叫声. 换一句 -
A utility can emIt'sO 2 only to the extent permitted by its allowances.
其效用是保证二氧化硫排放在许可排放量所允许的范围之内. 换一句
您还可以临摹下单词：
emit
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- 释义：
- n. 定义，解释；（轮廓等的）清晰
- 构词：
- de使……成为,加强+fin界限+ition表名词→划出界限→定义
- 例句：
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They concentrated on better definition of the optical image.
他们致力于提高该光学影像的清晰度. 换一句 -
The book attempts a definition of his role in world politics.
该书要阐明的是他在世界政局中的作用. 换一句 -
A clinic for women would, by definition, deal with pregnancy and childbirth.
根据定义, 妇科诊所处理妊娠和分娩事宜. 换一句
您还可以临摹下单词：
definition
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- 释义：
- vt. 使持续；经受，遭受
- 构词：
- sus下面+tain握住→在下面握住→支撑
- 例句：
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We do not have enough money to sustain our campaign for long.
我们没有足够的财力使宣传活动长期保持下去. 换一句 -
During the war we had just enough food to sustain us.
战争期间,我们的食物仅够维持生活. 换一句 -
The soil proved too infertile to sustain real pasture or arable crops.
这土壤被证明太贫瘠,不能真正用作放牧或种植作物. 换一句
您还可以临摹下单词：
sustain
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