- 重点词汇
- ofprep. 关于;属于…的;由…制成;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- undertakesv.担任( undertake的第三人称单数 );保证;着手;承诺;
- Cars[电影]汽车总动员;反斗车王;
- work on从事于…;继续工作;努力影响[说服];致力于;
- typesn.类型;类型( type的名词复数 );铅字;(印刷或打印的)文字;于…类型的;
- companyn. 公司,商号;作伴,伴侣,客人;连队,中队;(社交)集会,聚会;
- mechanicaladj.机械(学)的;机器的;无思想的;
- alladj. 全部的;一切的;各种的;极度的,尽量的;
- 相关例句
The plane had to make an emergency landing because of mechanical problems.
飞机因机械故障不得不紧急降落。
朗文当代高级英语词典 第6版
The college is famous for its mechanical study, which is the leading in the country.
这个学院的机械学非常有名, 是全国领先的.
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He was asked the same question so many times that the answer became mechanical.
同样的问题被问过太多次了,他的回答都变得机械起来。
朗文当代高级英语词典 第6版
This gives improved retractor blade stability with the mechanical advantage of a lever.
这样增加了牵开翼的稳定性,同时兼具杠杆原理的力学优势.
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For many machine whose input and output are known, its mechanical advantage can be calculated.
对于任何机器来说,如果知道其输入量和输出量, 就能求出其机械效益.(条件状语从句)
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For any machine whose input and output forces are known, its mechanical advantage can be calculated.
对于任何机器来说,如果知其输入力和输出力,就能求出其机械效益.(表示条件)
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A device , such as a tackle or lever, used to obtain mechanical advantage.
通过在某位置运用杠杆来取得机械上的方便.
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Efficiency and mechanical advantage are used to gauge the performance of mechanical machines.
效率和机械的优势正在被用来衡量业绩的机械设备.
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A mechanical advantage makes large valve operation easier and faster.
其优异的机械特性使得采用锥齿轮的阀门操作更加容易和快速.
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