雅思必备词汇 第131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:
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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:
- adj. 结构的
- 例句:
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The storm caused no structural damage.
风暴没有造成建筑结构方面的破坏. 换一句 -
Trimeris'compound , called T - 20 , blocks the final structural contortions from taking place.
T -20是特里米瑞斯公司生产的化合物.它能阻止分子最终结构折叠的发生. 换一句 -
The majority of synthetic copolymers contain only two types of structural unit.
大多数的合成共聚物只有两种形式的结构单元. 换一句
您还可以临摹下单词:
structural
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- 释义:
- adj. 激烈的;严厉的
- 例句:
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The situation brings home to us the need for drastic preventive measures.
这种情况使我们深切地感到,采取坚决的预防措施是必要的. 换一句 -
The situation brings home to us the need for drastic preventive actions.
这种情况使我们深切地感到采取极端的行动是必要的. 换一句 -
A drastic reformation of the present housing system has been carried out.
目前的住房制度正在彻底改革. 换一句
您还可以临摹下单词:
drastic
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- 释义:
- n. 栅栏;屏障;障碍(物)
- 构词:
- barr棒,栏+ier物→n.栅栏,屏障;障碍[物]
- 例句:
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Lack of confidence is the biggest barrier to investment in the region.
缺乏信心是在这一地区投资的最大障碍. 换一句 -
The lorry went into a skid and crashed into the barrier.
卡车失控打滑撞到障碍物上. 换一句 -
The angry crowds would not keep back the barrier.
愤怒的人群不肯站在栅栏后面. 换一句
您还可以临摹下单词:
barrier
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- 释义:
- vi. 出现;露出,(事实)暴露
- 构词:
- e出+merg投入;淹没+e→淹没的东西出现→浮现
- 例句:
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The baby's head was starting to emerge from the womb.
婴儿的头开始从母亲的子宮中露出来. 换一句 -
A large number of independent African countries emerge at a historic moment.
一大批非洲独立国家应运而生. 换一句 -
It's still hard to tell who will emerge victorious.
鹿死谁手尚难逆料. 换一句
您还可以临摹下单词:
emerge
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