查询词典 difficult

It will be difficult to come across your alter ego.

不过你很难遇到有利于你的星相。

And it is difficult to alter the controller's function.

在当时它是一个先进的机器人系统。

The more alterative, the more difficult the choice.

选择越多，愈难抉择。

They feel things so intensely that it is difficult for them not to enter altercation.

他们认为事情如此激烈，这是他们难以不得进入争吵。

An alternative hypothesis is that complex morphology improves economy and clarity of expression, something that is desirable so long as it is not too difficult to learn.

另一种则是，复杂的语言形态改善经济，以及使表达更为清晰。或者说这些是必须的，只要它们不会把语言变得那么难学。

Although this is difficult, it is possible.

这是困难的，但是可能的。

It is difficult to breathe at these altitude.

在这些高的地方很难呼吸。

Alunite is a harmful impurity which is difficult to remove from kaolinite, and so is kaolinite in alunite ore.

明矾石是高岭土中难以除去的有害杂质，高岭石也是明矾石矿石中的有害杂质。

If situation occur, it would be difficult for Singapore culture or an amalgam of cultures to emerge and maintain.

若出现的情况，新加坡文化或文化混合体将难以产生与维持。

The challenge is especially difficult in Amazonia.

挑战来自亚马逊地区的困难。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。