查询词典 difficult

It is difficult to apply oneself to a boring task.

致力于厌烦的工作是非常困难的。

It's difficult to apply oneself to an uninteresting task.

要让自己完成一项无趣的任务是很难的。

But then I'd have to make really difficult decisions like how to apportion our limited water supply.

但我还得做出一些确实困难的决定，比如如何分配我们有限的水资源供应量。

It was difficult to apportion the blame for the accident.

很难分清这次事故的责任。

Due to the lack of witnesses, it is difficult to apportion the blame for the accident right now

由于没有证人，一时很难分清这次事故的责任。

But then I'd HAs to do really difficult decisions like how to apportion our limited runing water supply.

但我还得做出一部份确实困难的决定，比如咋样分配咱们有限的水资料供应量。

It was difficult to apportion the blame for the accident between the two drivers.

在这次车祸中，很难分清这两个驾驶员谁该承担什么过失。

Difficult to measure, necessary for firm apposition of c ancellous

合部位适当的加压也是可能的，然而使松质骨表面紧密接触

Unfortunately, it is extremely difficult to keep a plasma going for any appreciable length of time.

糟糕的是，要想让plasma约束一个可观的时间是极其困难的。

The whole difficult way that I do you not apprehensibility?

我所做的一切难道你都不能理解吗？

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。