查询词典 difficult to

It is difficult to obtain an accurate analytic solution to the machining deformation because of the complicacy of milling process.

铣削过程的复杂性使加工变形问题很难得到精确的解析解。

However, it is extremely difficult to construct an accurate lateral dynamic model for a vehicle due to the complicacy of the dynamic model.

然而，车辆动力学模型的复杂性，用复杂模型设计出的控制器也是复杂的，且需要多个传感器对多个物理量进行检测，使其很难在实际车辆中应用。

Compressing graphics for the Web can be complicated, and it is often difficult to know which compression to use when.

压缩为Web图形可以是复杂的，而且往往很难知道哪个压缩时使用。

It's difficult to conceive of travelling to the moon.

到月球旅行是很难想象的。

It is difficult to conceive of a plan to end poverty .

想出一个摆脱贫困的的计划是苦难的。

Closely linked to the development of serialism, can be difficult to interpret conceptually.

和序列主义的发展有密切关系，在概念上容易混淆。

It was difficult to conciliate football and study, but I could have devoted to my studies in a better way.

虽然足球和学习不太好兼顾，可我本应该在学习方面做得更好些的。

Therefore, it is very difficult to have enough cells for a pathologist to conclusively identify.

因此，想要通过获得足够的细胞来进行病理学检查进而最终确诊，难度很大。

It is difficult to set up a unified and recognized standard and a universal model of teaching decision-making, owing to the diversity of teachers, the concreteness of decision-making context and the multiplicity of value pursuing of it.

由于教学决策主体的个体差异性、教学决策情境的具体性和教学决策价值追求的多元性，对于什么才是最具合理性或者说最优的教学决策，很难形成有说服力的、统一的标准，也没有一劳永逸的最佳决策模式。

So our experiments offer a unique window into confabulation (the story-telling we do to justify things after the fact) that is otherwise very difficult to come by.

因此，我们的实验为观察"虚构理由"（指人们在事后虚构理由为自己的决定辩护的行为）提供了一个独特的窗口，而这是用其他方法难以得到的。

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％。