GRE考试必备词汇 第185课
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- 释义：
- n. 推进力
- 构词：
- pro向前+puls驱动,推+ion表名词→向前推
- 例句：
-
Interest in jet propulsion was now growing at the Air Ministry.
航空部对喷气推进的兴趣正在增加。 换一句 -
The liquids employed for rocket propulsion are called propergols.
用于火箭发动机的液体称为液体火箭推进剂. 换一句 -
The propulsion system consists of five F - 1 engines.
推进系统包括五个F -1 发动机. 换一句
您还可以临摹下单词：
propulsion
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- 释义：
- n. 山顶，浪尖；羽冠
- 例句：
-
Be modest when you are on the crest of the wave.
在最得意的时候要谦虚. 换一句 -
The rooster bristled his crest.
公鸡竖起了鸡冠. 换一句 -
High in the smooth ocean of sky floated a dazzling, majestic sun . Fragments of powdery cloud, like spray flung from a wave crest, sprinkled the radiant, like - blue heaven.
静谧而浩瀚的苍穹, 高高地悬挂着那庄严而刺眼的太阳. 在那蔚蓝的天空中, 撒着缕缕的浮云, 宛如喷出浪峰的薄雾 换一句
您还可以临摹下单词：
crest
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- 释义：
- adj. 可互换的
- 构词：
- inter在……之间,相互+changeable可改变的→adj.可互换的
- 例句：
-
These parts are fully interchangeable with those in other machines.
这些零件完全可以同其他机器的零件相互替换. 换一句 -
Matter and energy are equal and interchangeable.
物质和能量是相等的,并可相互转换. 换一句 -
These two words are interchangeable.
这两个字可以通用. 换一句
您还可以临摹下单词：
interchangeable
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- 释义：
- adj. 不必要的，可有可无的
- 构词：
- dispense分配+able可以……的→dispensable可分配的→能分送出去的,不重要的
- 例句：
-
Delete what is dispensable and give more prominence to the essentials.
可以不说的去掉,该说的就可以更突出. 换一句 -
Since none of the four is dispensable, they are equally important.
实际上,这四种力量既然是缺一不可的, 所以是同等重要的. 换一句 -
All those people in the middle are dispensable.
所有那些立场骑墙的人都可要可不要。 换一句
您还可以临摹下单词：
dispensable
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- 释义：
- adj. 无休止的；冗长的
- 构词：
- in无+termin界限;末端+able可以……的→没有界限的→无穷无尽的
- 例句：
-
For several seemingly interminable seconds no one spoke.
有几秒钟没有人讲话,这几秒钟似乎十分漫长. 换一句 -
I was glad of company for the last, long hours of this interminable flight.
在这次漫无尽头的飞行的最后几个小时里,我有人作伴很高兴. 换一句 -
The bus stopped and started , picked people up, let them down, and pursued its interminable course again unhurriedly.
公共汽车停停走走, 让人们上车下车, 然后不紧不慢地继续它那无休止的行程. 换一句
您还可以临摹下单词：
interminable
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- 释义：
- n. 肥料，化肥
- 构词：
- fertilize[v.使受精;施肥于,使肥沃]+er表名词→n.[fertiliser]肥料
- 例句：
-
The organic fertilizer shall keep the soil in good heart.
这有机肥一定会使土壤保持肥沃. 换一句 -
How much fertilizer should be applied on one mu of land?
一亩地要施多少肥? 换一句 -
The state allotted them large quantities of chemical fertilizer.
国家给他们调拨了大量化肥. 换一句
您还可以临摹下单词：
fertilizer
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- 释义：
- adj. 赚钱的，获利多的
- 构词：
- lucr钱+ative有……倾向(性质)的;……的→adj.赚钱的,有利可图的
- 例句：
-
He decided to turn his hobby into a lucrative sideline.
他决定把自己的爱好变成赚钱的副业. 换一句 -
She has a lucrative business selling leather goods.
她做皮货生意,利润丰厚. 换一句 -
The practice is not a very lucrative one at the moment, but if it is worked up It'should prove quite profitable.
这种业务眼下还不大能赚钱, 但如果努力经营,会证明是大可获利的. 换一句
您还可以临摹下单词：
lucrative
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- 释义：
- adj. 未损坏的，未宠坏的
- 例句：
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It 's the largest,totally unspoiled area in Europe.
它是欧洲最大的完全未遭破坏的陆地。 换一句 -
This city is flanked on all sides by unspoiled country.
城市四面是乡村的天然风光. 换一句 -
Few fellows had talents like his and fewer still could remain unspoiled by such success.
象他那样有才能的人是罕见的,而功成名就之后依然保持本色的人更少见. 换一句
您还可以临摹下单词：
unspoiled
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- 释义：
- adj. 间接的；反手击球的
- 例句：
-
In a backhanded way, I think a lot of my energy and strength comes from my campaigning.
我觉得我的活力和力量很多都间接来自于我的竞选运动。 换一句 -
It was a backhanded compliment.
这是一句貌似恭维实为挖苦的反话. 换一句 -
Attacks from that source amounted to a backhanded compliment to his integrity.
那种来源的攻击等同于对他正直品质的间接赞扬. 换一句
您还可以临摹下单词：
backhanded
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- 释义：
- adj. 硬性的，刚硬的
- 构词：
- rig正,直+id如……的→直的→刚硬的, 刚性的→严格的
- 例句：
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We just need a tent supported on a rigid framework.
我们正需要一座有坚硬架子支撑的帐篷. 换一句 -
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 -
The examination was so rigid that nearly all aspirants were ruled out.
考试很严,几乎所有的考生都被淘汰了. 换一句
您还可以临摹下单词：
rigid
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- 释义：
- v. （使）爆炸，引爆
- 例句：
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An engineer tried to detonate the mine.
一名工程师试图引爆地雷. 换一句 -
The only sure way was to walk up to him, camouflaged bomb in hand, and detonate.
唯一十拿九稳的办法就是,走到他面前, 手里拿着伪装起来的炸弹, 引爆它. 换一句 -
Nitroguanicline may be regarded as an explosive which is powerful, but difficult to detonate.
硝基胍可以认为是一种猛烈的炸药, 但难以爆轰. 换一句
您还可以临摹下单词：
detonate
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