Each of the components is useful in its degree.

每一个元件都各有程度用处。

He made many useful social contacts while he was in Canada.

他在加拿大期间， 结识了许多有势力社会人士。

Side cutters are useful for cutting electrical flex to length.

切边钳适用于剪切电线。

Early detection of esophageal cancer blood micrometastasis is useful for clinical application of prognostic factor.

早期发现食管癌外周血微转移病灶临床有价值预后检测指标。

An unerring faculty for detecting hypocrisy is one of her most useful attributes.

能无误地看出伪善能力她身上最有用特征之一。

He dished up a lot of useful facts and figures.

他拿出了许多有用事实和数据。

The minister has piloted several useful bills through Parliament.

这位部设法使几项有用法案得以在国会通过。

A light pointer is often useful with a slide projector.

光指示器经常与幻灯片放映机一起使用。

The computer is useful in processing data.

电子计算机在处理资料方面很有用。

It is possible to add a few useful refinements to the basic system.

对基本系统进行一些有益改良可能。

Her lectures are very useful, but they’re dry as dust.

她讲课很有用，可却乏味得要死。

Don't linger away your holidays.Try to find something useful to do.

要虚度假日, 尽量找些有意义事做。

Reading is a useful occupation to us.

阅读对一种有益消遣。

He's a useful member of the team.

他该队一名强手。

I don't think that the underpart barring is useful in the field.

个人认为体下横斑对野外辨识没什麽用。

There is a useful bibliography at the end of each chapter.

在每一章后附有一份有用参考书目。

The proposed troop reductions were a useful bargaining counter in the disarmament talks.

裁减兵员提议这次裁军谈判中一个有用讨价还价筹码。

A little money can be a useful buffer in time of need.

在急需时, 很少一点钱就能解燃眉之急。

This chisel is useful for getting into awkward spaces.

这凿子在要伸入到犄角儿里时十分有用。

Citation analysis is a special and useful research method in Bibliometrics and Scientometrics.

引文分析传统文献计量学和科学计量学一种独特研究方法。