TOEFL必备词汇 第129课
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- 释义：
- adj. 和声的
- 例句：
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I had been looking for ways to combine harmonic and rhythmic structures.
我过去一直在寻找将和声和节奏结合起来的方法。 换一句 -
Thus far we have negative frictional effects in the harmonic oscillator.
到现在为止,我们一直没有考虑谐振子中的摩擦效应. 换一句 -
No atom behaves precisely like a classical harmonic oscillator.
任何一个原子的性能都不会同经典谐振子完全相同. 换一句
您还可以临摹下单词：
harmonic
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- 释义：
- n. 地层（单数）；阶层
- 构词：
- strat扩散,引申为'层次'+um→n.[地] 地层, [生]组织的层, 社会阶层
- 例句：
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An aquifer is a water - bearing rock stratum such as sandstone and chalk.
地下蓄水层是一些有水的岩石层,如沙岩和白垩岩. 换一句 -
Such inequalities are found in every stratum.
这类不公平的现象存在于社会的每一个阶层. 换一句 -
Tramps are from the lowest stratum of society.
流浪汉来自社会最下层. 换一句
您还可以临摹下单词：
stratum
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- 释义：
- n. 阶层，等级制度
- 构词：
- hier神+archy统治者,统治,主要的→神的统治
- 例句：
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There is a rigid hierarchy of power in that country.
那个国家有一套严密的权力等级制度. 换一句 -
There was a range of opinion within the ecclesiastical hierarchy on the issue.
这个问题在基督教会的领导阶层中存在多种意见. 换一句 -
Even in the desert there was a kind of social hierarchy.
即便在沙漠中也存在某种社会等级制度。 换一句
您还可以临摹下单词：
hierarchy
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- 释义：
- adv. 公认地；诚然，无可否认地
- 例句：
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He is looking to improve on his admittedly modest achievements so far.
迄今为止,他的成就的确不算大,他打算更进一步. 换一句 -
He is admittedly an atheist.
他被公认是位无神论者. 换一句 -
Admittedly we can make the journey by train , but there is no harm in our travelling by boat.
乘车固可, 乘船亦无不可. 换一句
您还可以临摹下单词：
admittedly
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- 释义：
- adj. 令人沮丧的
- 例句：
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It was a demeaning and ultimately frustrating experience.
那是一次有失颜面并且令人沮丧至极的经历. 换一句 -
I found the delays intensely frustrating.
我觉得这些延误极其令人沮丧. 换一句 -
War was grueling and oppressive and frustrating and uncomfortable, but one had friends.
战争虽然严酷,暴虐, 富有破坏性,给人带来灾难,但它却使人从中得到知心朋友. 换一句
您还可以临摹下单词：
frustrating
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- 释义：
- vt. 使脱水
- 构词：
- de去掉+hydrate[n.水化物 v.水化]→去掉水
- 例句：
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People can very quickly dehydrate in the desert.
人在沙漠里很快就会脱水. 换一句 -
In this paper , a new water - absorbent resin was adopted to dehydrate alcohol.
采用新型吸水树脂对低级醇进行脱水实验. 换一句 -
Elaborated a variety of vegetable dehydrate technologies, compared its actor defect.
阐述了多种蔬菜脱水技术, 比较了其优缺点. 换一句
您还可以临摹下单词：
dehydrate
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- 释义：
- n. 生态学家
- 例句：
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Saturation of a biotope is of special interest to the ecologist.
生境小区的饱和对生态学家是特别有意义的. 换一句 -
Ecologist who looked for patterns in nature regarded food as an organizing influence in communities.
观察自然界的格局的生态学家认为食物对群落具有组织结构的影响. 换一句 -
Students can even get a Wetland Ecologist Certificate by completing the Post - assessment.
学生更可透过活动后的评估测验,获得湿地生态学家证书呢! 换一句
您还可以临摹下单词：
ecologist
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- 释义：
- v. 争论，争执
- 构词：
- dis分开+put认为,思考+e→各抒己见
- 例句：
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They are trying to find a way of settling the dispute.
他们正设法寻找解决争端的办法. 换一句 -
Everyone was surprised by the speed with which the dispute was settled.
每个人都为这一争端解决得如此之快而感到吃惊. 换一句 -
This dispute led to the formation of a new breakaway group.
这次争论使一部份人另立门户,成立了一个新的团体. 换一句
您还可以临摹下单词：
dispute
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