查询词典 difficult

It's difficult buying clothes for ten-year-olds at that age they're betwixt and between.

很难给十岁的孩子买衣服--这种年龄说大不大，说小又不小。

However, if the bevel angle of the gear approaches to 90 °, it is difficult to machine it.

但是，如果直齿锥齿轮的锥角接近90度，利用伞齿刨加工是非常困难的。

Such questions are bewildering, and it is difficult to know that even the strangest hypotheses may not be true.

这类问题实在是令人困惑的，就连最怪诞的假说，我们也很难知道它是不真确的。

As in other areas of economics,this is both of central importance and difficult to establish beyond all doubt.

在经济学的其他领域中，这个问题是很重要同时也很富有争议性。

Too high to be reached; beyond one's reach; difficult to reach; high up and beyond grasp; lofty and out of reach; so tall that it is out of reach; unattainable

他的脑子里总是想一些高不可攀的目标。

For a long time being in short supply the bezoar is difficult to meet the needs of clinical medicine and relying heavily on import.

长期以来，药源紧缺，难以满意临床用药的需要，大量牛黄依靠进口。

For a long time, being in short supply, the bezoar is difficult to meet the needs of clinical medicine and relying heavily on import.

长期以来，药源紧缺，难以满足临床用药的需要，大量牛黄依赖进口。

COHEN: You described in the film how it's very difficult for you to have an authentic relationship with many of your Bhutanese devotees because of the kind of admiration they have for you.

寇涵：你在电影里说到很难与众多不丹信徒建立真正的关系，因为他们对你的那种崇敬。

Bias is very difficult to avoid and I am sure that you have done your best.

偏见是很难避免，我相信你做你的最好的。

Currently, the guidelines for the design of reinforced concrete bifurcated pipe are not perfect, it is difficult to explore them clearly in theory, and their work conditions are not fully understood.

目前，地下钢筋混凝土岔管的设计准则尚不完善，要完全从理论上探讨清楚具有相当的难度，人们对其工作状态也并不完全了解。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。