This material is made with dyes that change colors when they get warm.

这种材料是由一遇热就会变色的染料制成的。

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Numerous studies have now found that when classroom material is made harder to absorb, pupils retain more of it over the long term, and understand it on a deeper level.

如今有大量研究发现，当课堂材料变得更加难以消化时，长期来看学生们会记住更多的材料，对其理解也更加深入。

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Another reason why some older people shrink is because of osteoporosis (say: oss-tee-oh-puh - ro -sis). Osteoporosis occurs when bone is broken down and not enough new bone material is made.

另一个为什么一些老年人会变矮的原因是骨质疏松症(说：oss - tee - oh - puh - ro - sis)骨质疏松症发生于当骨头被打破而却没有足够的新骨头原料来制造的时候。

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One wedding dress from Egypt is made of red material covered in designs of gold thread.

VOA: special.2009.03.11

The virus then can self-assemble, that is, you've made a lot of genetic material, you've made a lot of the structural pieces, there has to be some way that the virus can reassemble, repackage itself into active forms.

于是,病毒可以进行自组装了,也就是说,已经制造出大量的遗传物质,也制造出了大量蛋白质外壳,那么病毒就能通过某些方式,重新装配或者重新组合成活性状态

耶鲁公开课 - 生物医学工程探索课程节选

Syuzhet is the plot, the way in which a story is constructed, and the fabula is the subject matter or material out of which the syuzhet is made.

syuzhet“是情节，也就是故事的来龙去脉，而“fabula“则是主题方面，也就是,故事和内容是怎样呈现的。

耶鲁公开课 - 文学理论导论课程节选

To find out how the nano-material is made, check out the source and the video after the break.

ENGADGET: Nature-inspired nano-material builds a better electrode, points to greener future (video)

That is because a permanent magnet's maximum strength is dictated by the material it is made from, while an electromagnet's strength depends on the current passing through it.

ECONOMIST: Maglev trains

The rest of the vertical column is made from a material called syntactic foam - a solid made mostly of hollow "microballoons" - giving it enough buoyancy to float back up.

BBC: James Cameron back on surface after deepest ocean dive