查询词典 role play

The injective rings play an important role in the study of rings and categories of modules . First , we introduce the notion of ann-injective rings and CT-injective modules .Second,we make an inquiry into a series of their properties.Third,we give the definition of homological dimension of CT-injective modules.At last,we give the definition of FGT rings which is the extension of cogenerator rings.

本文对环与模范畴中一重要的模类—内射模进行了延拓，引入了ann -自内射环以及CT -内射模的概念，探讨了它们一系列的性质，并定义了CT -内射模的同调维数，最后对余生成子环进行推广得到了FGT -环，讨论了它与CT -内射环的关系以及它的一些性质。

The United Nations, as the core of the collective security mechanism and the best venue for multilateral interchanges, should continue to play its important role in international affairs.

联合国是国际集体安全机制的核心，也是实践多边主义的最佳场所，应该继续发挥联合国在国际事务中的重要作用。

This is a collective responsibility; all of us have a role to play.

这是一个需要集体承担的责任，我们大家都可以发挥作用。

Finally, it concludes that the visional president is a hero in bureaucracy, and first among the equal in collegium. Moreover we emphasize that presidents play the role of mediator, negotiator and statesman, and uses the strategy of leadership well in the complex environment. And also president is both administrative and academic leader, and he is respected by people.

最后，在结论中指出，我们所需要的有视野校长系在官僚体系中是位英雄，但在同僚团体中只是同侪间的首要者而已，在此复杂的社会环境中色，要特别强调大学校长所扮演的仲裁者、协调者、政治家的角色，及善用领导的策略，受人尊重的一位兼具行政与学术地位的人物。

The former include the ways of seeds dispersal, the adaptation characters to exposed lands, relationships between species and so on. The species that transmit seeds by wind and adapt the environment of the primary lands more quickly can become the first colonizer of exposed lands, and some microbes play an important role in the colonization of plants.

生物因素包括种子的传播方式、对原生环境的适应能力及物种之间的关系等，依靠风力传播、对裸地的极端环境具有较强适应能力的物种更容易成为原生裸地的早期定居者，某些微生物在植物的定居具有非常重要的作用。

Toilet in the bathroom, wash color to the mood to play a significant role.

卫生间的色彩对人在浴室中洗漱的心情起着很大的作用。

Jade Wang said that this year's "11" Hainan has three Golden Week better than in previous years, the first tourism infrastructure this year than in previous years has made substantial progress, star hotel has strengthened internal management, the number of hotel increase in good reception conditions than in the past; Second Haikou to combat the "black car","Black Guide" to create a good tourism environment, which will enable tourists to enjoy the real scenery in Hainan has been genuine leisure, so this year's Golden Week is expected to complaint rate of travel will also be lower than in previous years; Third Island Tourism Festival in November and soon going to host beauty pageant are golden week will play a role in promoting tourism.

翡翠王学贤说，今年的" 11 "海南有三个黄金周较往年一样，第一次旅游基础设施，今年比前几年有了长足的进步，星级酒店已加强内部管理，一些酒店增加了良好的接待条件比过去；第二海口打击"黑车"，"黑导游"，以创造一个良好的旅游环境，使游客享受到真正的风景在海南已真正的休闲，因此今年的黄金周，预计旅游投诉率也将低于往年；第三岛旅游节即将在11月要举办选美大赛的黄金周将发挥作用，促进旅游。

Moreover, it will play an important role in the study of the symmetry of combinatorial stuctures.

特别地，它们将在组合的对称性研究起到直接的作用。

The geometry of the combustion chamber and the atomisation of the fuel play a decisive role here.

燃烧室的几何特点和燃油的雾化扮演决定性的角色。

"It will come into operation this year and play a demonstrative role nationwide," He said.

它将在今年投入运营，并起着全国性的带动作用。他说。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！