有用的

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 ever such a useful tool.

计算机是种非常有用工具。

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。

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

在每章后附有份有用参考书目。

Chemicals in the body break our food down into useful substances.

人体化学元素把食分解成有用质。

The horse is a useful animal.

马是有用。

The cow is a useful animal.

奶牛是有用。

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

能无误地看出伪善能力是她身最有用特征之。

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有用讨价还价筹码。

These are useful in hard rock mining where high brisance, high shattering effects, are desired.

这种炸药，对需要高威力、高破碎效应坚硬岩石矿，是有用。

Designing colleagues stopped them from promoting me.

有些别有用心同事阻止他们提拔我。

Shoemaking is a useful trade.

做鞋是种有用手艺。

That is a useful knife.

那是把有用小刀。

It's a most useful invention.

这是项极其有用发明。

He mentioned a useful book.

他说出本有用书名字。

As a novelist, I feel that any experience, good or bad, is grist to my mill.

作为小说家，我觉得任何经历，无论好坏，对我来说都是有用。

This book is a useful guide to the do’s and don’ts of choosing and buying your first car.

这本书告诉你买第辆车时有用注意事项。

There isn’t a bottomless pit of money for public spending.

并非有用之不尽钱用于公共开支。

On display are earrings, necklaces and bracelets made from jade, amber and amethyst.

展出有用玉石、琥珀和紫水晶做耳环、项链和手镯。

Nevertheless, the flight was a success, and, just as Joseph Montgolfier had envisioned, balloons became useful for military purposes.

然而，试验飞行是成功，而且，正如约瑟夫菲尔设想，气球成为有用用于军事目。