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Herein, three kinds of reaction type of gelators, methylbenzene–2, 4–bis (N, N'–alkyl) urea derivatives were synthesized by using high reactivity of isocyanate and alkylamine.

利用甲苯二异氰酸酯与烷基胺的高反应活性，制备了三种不同烷基链长的反应型凝胶剂甲苯–2， 4–二脲。

The fragmentations of alkylamine ions C~nH~2~n~+~1NH~2^+ produced from 18 kinds of alkylamine salts by the electron impact ionization and protonated alkylamine C~nH~2~n~+~1NH~3^+ produced from them by the chemical ionization were examined using collision- induced dissociation.

应用碰撞诱导解离技术研究了电子轰击方法产生的脂肪胺分子离子和化学电离方法产生的质子化脂肪胺分子的碎裂反应。

On the net, we can learn news both at home and abroad and all kinds of other information as well.

在网上，我们可以看到国内外的新闻，而且还可以看到其他的信息。

We can learn news both at home and abroad and all kinds of other infornation as well.

我们也能够了解国内外的新闻和各种各样的信息。

We can get to know all kinds of events around ...

你的父。。。

Because I like all kinds of knowledge.

因为我喜欢各方面的知识。

I read about all kinds of things.

我看了有关的各种事情。

It's a long time for me to do all kinds of things.

它对我来说是一段很长的时间，我可以做很多事情。

"I like working with all kinds of people."

"我喜欢和各种各样的人一起工作。"

I like all kinds of the music!

我喜欢所有类型的音乐！

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。