The acid etched holes in the crystal surface.

那种酸在晶体表面蚀刻出一些小孔。

柯林斯例句

Aim To study the conducting heat properties of the crystal surface layer will be studied.

目的研究晶体材料表面层中的导热问题.

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The rare earth compound powder characterization system comprises properties of crystal, surface, particle , powder and usage.

晶粒特性 、 表面特性 、 颗粒特性 、 颗粒群特性和应用特性等五方面构成了稀土粉体性能的评价体系.

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Regular crystal shape, full crystal surface, good diaphaneity and high strength, Suitable for drilling and grinding tools etc.

晶形规则, 晶面饱满, 透明度较好,强度较高.使用于钻切工具、磨削工具等.

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