六级必备词汇 第55课
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- 释义:
- n. 繁殖;宣传;传播
- 例句:
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Rose propagation has a long and rich history.
玫瑰繁殖有着悠久的历史。 换一句 -
Such rootstocks or cultivars were reproduced true to type by vegetative propagation.
这些钻木和品种,通过无性繁殖长成和亲本一样的类型. 换一句 -
Time deviation due to propagation delay can be tolerated.
允许存在传输延迟所引起的时间漂移. 换一句
您还可以临摹下单词:
propagation
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- 释义:
- n. 缺点,缺陷,不利条件
- 构词:
- draw拉+back回,退→[把人]拉回来→缺点
- 例句:
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Everything has its drawback.
事事不免有缺点. 换一句 -
He felt the apartment's only drawback was that it was too small.
他觉得这个公寓唯一的缺点就是太小了。 换一句 -
All drying schedules extending over several hours have one serious drawback.
所有这些持续数小时以上的烘干作业有严重的缺点. 换一句
您还可以临摹下单词:
drawback
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- 释义:
- v. 区分,辨别;使有别于;辨别出;使出名
- 构词:
- dis分开+sting刺,刺激+uish=ish表动词→把刺拿开→区别
- 例句:
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It is not easy to distinguish cultured pearls from genuine pearls.
辨别真正的珍珠与养殖的珍珠不容易. 换一句 -
Some people find it difficult to distinguish right from wrong.
一些人认为很难辨对与错. 换一句 -
Their uniforms distinguish soldiers, sailors and marines from each other.
从他们的军服可分清他们是陆军士兵 、 水兵和海军陆战队战士. 换一句
您还可以临摹下单词:
distinguish
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- 释义:
- vt. 吞食;狼吞虎咽地吃;如饥似渴地阅读
- 构词:
- de去掉+vour=vor吃→吃下去→吞吃
- 例句:
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Larger fish devour the smaller ones.
大鱼吃小鱼. 换一句 -
Insects would make it impossible for us to live in the world; they would devour all our crops and kill our flocks and herds , if it were not for the protection we get from insect - eating animals.
昆虫会使我们无法在这个世界上生存: 如果不是由于食虫动物的 保 换一句 -
When one of the pack falls through weakness, the others devour him.
要是有一个狼因为羸弱而倒下, 其它的狼就会把它吞吃下去. 换一句
您还可以临摹下单词:
devour
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- 释义:
- adj. 有代表性的;典型的;由代表组成的
- 构词:
- represent描述,表示+ative人或物等→n.代表
- 例句:
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He is a representative for a large steel company.
他是一家大型钢铁公司的代理人. 换一句 -
The President nominated me his representative at the meeting.
总统任命我为他的代表出席会议. 换一句 -
The company hired the President's special trade representative to lobby Mr. Pierce.
公司雇用了总统的特别商业顾问去游说皮尔斯先生. 换一句
您还可以临摹下单词:
representative
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