常用词语有：

although／ whereas／ while／ whilst 虽然

in spite of／ despite 尽管，虽然

in spite of the fact that … 虽然

irrespective of／ regardless of … 不论，不管

no matter+疑问词(how， what， when， where 等)无论…

与……相一致（符合）科技英语表达常用句型速查

whatever 无论什么，不论什么

whichever 无论哪个

whenever 无论何时

wherever 无论在哪里

whether … or … 不管…还是…

even if／ even though 即使

however + adj. / adv. 无论怎样

adj. / adv. + as 尽管，虽然

at any rate 无论如何

in any case 无论如何

Although／ In spite of the fact that its performance is good , the engine is too complicated to be generally adopted.

虽然其性能良好，这种发动机太复杂，不能普遍采用。

In spite of / Despite its good performance， the engine is too complicated to be generally adopted .

虽然其性能良好，这种发动机太复杂，不能普遍采用。

All computers have several features in common , regardless of make or design .

不论其构造式样如何，所有的计算机都有一些共同的特点。

All machines , no matter how complicated , are combinations of these simple machines .

所有的机器，不论有多么复杂，都是由这些简单机械组成的。

Crystals of a particular substance have the same shape , no matter what size they are .

某一特定物质的晶体都有同一形状，不论其大小如何。

Whatever changes energy may undergo , the total amount of energy is constant .

不管能量经受什么变化，总能量是恒定的。

Whatever an engineer builds , whether it be a bridge , a spaceship , or an electronic circuit , he uses materials of construction .

不论工程师建造什么，是桥梁，宇宙飞船，还是电子线路，他都要使用结构材料。

In any case， even if the problem can be solved it will not be easy .

不管怎样，即使这一问题能够解决，也不会容易。

Much as substances differ , all bodies have certain properties in common .

尽管物质不同，所有物体均有某些共同的特性。

These symbols can be used to represent any number however small or large .

这些符号能用来代表任何数目，无论多大或多小。

While/Whereas/Whilst light waves travel most quickly through air , they go much slower through water and even slower through glass .

虽然光波在空气中传播很快，光波通过水时要慢得多，而通过玻璃时更慢。

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