查询词典 pencil diamond

Is this a pen or a pencil?

这是一支钢笔还是一支铅笔？

This is a new pencil.

这是一支新铅笔。

B : This is a pencil.

这是一支铅笔

This is a pencil drawing process, there are 21 kinds of tools in the main toolbar, you can choose.

这是一个画笔的绘图程序，有21种工具在主工具栏，你可以选择。

Is this a pen or a pencil ?

这是一枝钢笔还是铅笔？

Eg. What is this It is a pencil.

它是一支铅笔。

This is a nice pencil box .

这是一个漂亮的文具盒。

This is a yellow pencil case.

这是一个黄色的铅笔盒。

Is this a pencil or a pen?

这是铅笔还是钢笔？

"Is this a pen or a pencil ""It's a pen."

"这是支钢笔还是铅笔？""是支钢笔。"

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。