- 拼写相近词组、短语
- nacreous cloud
- nacreous clouds
- 更多网络例句与nacres相关的网络例句 [注：此内容来源于网络，仅供参考]
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Finally, the effects of carotenoids in nacres or pearls on their commercial value, and the formation mechanism of nacres are discussed preliminarily in terms of the previous works and the results done in this paper.
最后在总结前人及本文工作资料的基础上，对珍珠及珍珠层中类胡萝卜素的存在对珍珠价值和质量的影响及珍珠层的形成过程两个问题进行了初步探讨。
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The moduli of nacres in parallel and oblique directions with respect to the growing trace are 60.3 GPa and 56.7 GPa, while in perpendicular direction the elastic modulus is 48 GPa.
结果表明，在平行和倾斜于生长纹路方向上弹性模量的平均值分别为60.3 GPa和56.7 GPa，而垂直于纹路方向的为48 GPa，呈现出各向异性。
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All results above indicated that the pearl nacres have the good structure characteristic of ordering , fineness , multistage , and holism .
以上结果均表明珍珠层具有有序，精细，多层次，整体性好等优良的结构特点。