At the same time, some of the same or higher hardness material, such as diamond, corundum, metal oxide, quartz crystals are likely to damage the material.

同时一些硬度相同或更高的物质，例如钻石、刚玉、氧化金属、石英水晶都有可能损坏这些材料。

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Diamond films had been deposited on quartz tube with the gas mixture of ethanol steam and hydrogen by the plasma source.

使用该等离子体源以乙醇蒸汽和氢气为气源在石英玻璃管外表面沉积金刚石膜。

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This paper discusses the performance and application of natural abrasive such as diamond, corundum, garnet, quartz, flint, pumice, diatomite, hematite and perlite.

本文介绍了天然金刚石、天然刚玉、石榴石、石英、燧石、浮岩、硅藻土、赤铁矿、珍珠岩等天然磨料的性能特点和其应用。

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While most of what I saw included a real mechanical movement inside, Ralph Lauren and Cartier, among others, used quartz movement for a few of the diamond offerings and, at Lauren, in the lower-priced Stirrup line.

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