The composite material structural designing is the key to application to structure with science and reason and reduction in the whole life-span period's expense.

复合材料结构设计是复合材料在结构上合理应用和降低全寿命周期费用的关键。

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Titanium nitride has been widely used as tools material, structural and special materials dus to its outstanding characteristics.

氮化钛由于其优异特性，已在工具材料、结构材料及特殊材料中广泛应用。

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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

The 900-pupil school was shut late on Friday after a structural report identified the material.

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In general, print material is changing because of technological and structural reasons which are industry-specific.

WSJ: Nick Greiner: Laying the Groundwork for Growth in Australia

Belonging to a class of worlds known as diamond planets, 55 Cancri e is thought to be rich in the element carbon, which can exist in a variety of structural forms such as graphite (the material used as pencil lead), graphene, or diamond.

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