查询词典 a piece of

"Is it not a beautiful piece of cloth?"

不出来。"您看这段布美不美？"

But that afternoon, a RED piece of thin cloth just changed all that.

但是，那天下午，一块轻薄的红色布就改变了所有的一切。

He bought a piece of cloth and make a table cloth.

他买了块布料做了一个桌布。

You covered my eyes, and covered the blue sky with a piece of red cloth on that day.

那一天，是你用一块红布蒙住了我的双眼，也蒙住了蓝天。

I writed my wish on a piece of cloth and tie it to the tree.

我在许愿树下许了个愿，并系上了一根许愿带。

Leon: You see when you use the silencer a lot you have to put a piece of cloth here.

你看，当你消音器用得太久的时候，你要在上面放一块布

A small piece of cloth used for patchwork.

修补过的地方几乎看不出来。

She put a piece of cloth at the bottom of the case, and then put clothes in.

她用一块布垫底，然后才在箱子里放上衣服。

She ripped a piece of cloth in two.

她把一块布撕成两块。

Around each of these statues' necks was a small piece of cloth.

在这些兵马俑的脖子上都有一小块布。

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。