Li W, CHEN Z H, WANG S. Progress of actively cooled ceramic matrix composites applied in advanced propulsion systems [J]. Journal of Materials Engineering, 2012, (11) : 92-96.

[3]李伟，陈朝辉，王松。先进推进系统用主动冷却陶瓷基复合材料结构研究进展[J]。材料工程，2012，(11)：92 - 96。

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The new analysis of sea urchin teeth was published online December 22 in the journal Advanced Functional Materials.

现在科学家正在解开海胆牙齿永不变钝之谜，而这项研究将可能促进研发自锐工具。

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Their research findings are currently available in the online edition of the journal Advanced Materials and will be published in a forthcoming print issue of the journal.

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