useful 高考考研四级六级

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是临床有价值预后检测指标。

The computer is ever such a useful tool.

计算机是一种非常有用工具。

Side cutters are useful for cutting electrical flex to length.

切边钳适用于剪切电线。

He dished up a lot of useful facts and figures.

他拿出了许多有用事实和数据。

The computer is useful in processing data.

电子计算机在处理面很有用。

Reading is a useful occupation to us.

阅读对我们是一种有消遣。

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

对基本系统进行一些有改良是可能。

The minister has piloted several useful bills through Parliament.

这位部长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。

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

不要虚度假日, 尽量找些有意义事做。

"They send information every week, irrespective of whether it's useful or not."

"他们每星期送出信息,不管其是否有用。"

A laptop would be really useful for when I’m working on the train.

我在火车上工作时, 便携式电脑真很有用。

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。

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

引文分析是传统文献计量学和科学计量学一种独特研究法。

Each of the components is useful in its degree.

每一个元件都各有程度不同用处。

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

她讲课很有用，可是却乏味得要死。

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。

It is useful to have a convenient supermarket.

附近有超市实在便。

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

裁减兵员提议是这次裁军谈判中一个有用讨价还价筹码。

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。