Raw materials of different composition are used in the experiments.

重点是通过实验，采用组成不同的原料进行烷基化反应。

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In this paper, mass distribution of fuel particles in the Binary Fluidised Bed (BFB) consisting of materials of different density and size is discussed.

研究了稳定状态下异重流化床中颗粒沿床高的浓度分布规律。

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Yet the complexities that confront those who would study such materials are not wholly different from those recently surmounted by historians of criminal law in England during the same period.

然而，研究这类材料的人所面临的复杂性，与英国刑法史学家最近在同一时期所克服的复杂性并没有完全不同。

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But that is changing. There are many different kinds of materials and styles used to make furniture.

VOA: special.2010.12.10

So what he has created is a highly linked set of Materials that conserves the foundation for a Very different discussion that would normally Go on in a Shakespeare course.

所以他创建的是一个联动的,一系列资料，这些可以作为莎士比亚课堂上,很不一样的讨论的基础,继续讲莎士比亚。

麻省理工公开课 - 媒体、教育、市场课程节选

When you visit the open course website, what you'll see is that a depth and a breadth of materials that's different from what you see on other campus websites.

当你访问开放课程网站时，你会看到既有深度又有宽度的,并且与你在其他校园网站上,看到的不同的材料。

麻省理工公开课 - 媒体、教育、市场课程节选

Different materials of different ages will produce a different X-ray signature, which can be measured and used to determine both the age and origin of objects.

FORBES: Scientists Use Ion Beams To Detect Forged Art

That said, different combinations of materials have different electricity-producing potential for the same weight and volume.

FORBES: Running in place

During the event participants can visit an exhibition of the different materials on the issues of intercultural relations published by the UNESCO Chair and get a copy of necessary materials.

UNESCO: The International Mother Language Day-2012