查询词典 useful

I hope this is useful and saves some time from the calculator.

我希望这是有益的，可以节省一些时间的计算器。

Providing also a self-contained presentation of classical isoperimetric inequalities for eigenvalues and 30 open problems, this book will be useful for pure and applied mathematicians, particularly those interested in partial differential equations, the calculus of variations, differential geometry, or spectral theory.

为eigenvalues和30个开放式问题也提供古典isoperimetric 不平等的拘谨的赠送，这本书将是对纯并且被使用数学家有用的，特别是对偏微分方程，变分法，不同几何学或者光谱的理论感兴趣的那些。

887 Calendar clock source, which is very simple but very useful, is a good example.

日历时钟12887源程序，很简单但很实用，是一个很好的参考例子。

Took pity, let her sit and watch the run through. Very useful feedback -- terrified by Caliban (good job costume dept!)!

我看他可怜就让他坐下来看我们的过场，他提供给我们非常有用的反馈--被卡利班吓得要死他服装帮了很大的忙！

And for the next century the Abbasid caliphate survived mainly because the Buwayhids found it useful in various ways .

在945什叶派白益王朝家族征服baghdād本身，并为下个世纪的阿巴斯哈里发存活，主要是因为buwayhids发现它有益的各种方式。

A very useful old fashioned item for getting attention in the classroom is the desk call bell.

课堂上最能引起学生注意的就是课桌铃，虽然比较老式但是很好用。

To be useful, fn should be callable .

为了有用， fn 应该是可调用的。

This feature is useful in solving center flexure as well as mitigating camber of product.

这一特征有助于解决中心弯曲以及减轻产品的弯度。

I'm about to buy a new digital camera, so this is very useful for me.

我要购买一台新的数码相机，所以这是非常有用的我。

"Campanula card" Children autumn梨膏very useful!

"风铃牌"儿童秋梨膏非常好用！

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。