It's the synthetic diamond.

这是人造钻石.

《简明英汉词典》

The mechanism of synthetic diamond antioxidation is also discussed.

同时,探讨了人造金刚石的抗氧化性机理.

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Graphite powder for synthetic diamond are available upon request.

可以按照客户要求提供粉末状人造金刚石碳素.

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Metal film plays an important role in phase transformation of synthetic diamond.

人工合成金刚石的相变过程中,金属包膜的作用是很重要的.

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The clerk passed off a synthetic diamond to that unsuspecting customer.

这个店员用人造钻石冒充真货卖给了那个轻信的顾客.

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Large synthetic diamond was grown by temperature gradient method ( TGM ) under HPHT.

用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶.

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A new mounting technology for synthetic diamond polycrystal - cubic anvil high - pressure technology is developed.

提出一种人造聚晶金刚石镶套新工艺———六面顶高压镶套工艺.

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The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.

硬度黑碳化硅大于熔融氧化铝,但少于人造金刚石.

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The quality indicator of synthetic diamond obtained by adopting the purification process can reach grade demand.

采用该提纯工艺得到的金刚石品质指标完全达到品级要求.

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The semi - products of synthetic diamond always contain a significant amount of non - diamond carbons.

在人工合成金刚石的 半成品 中,都含有相当数量的 非 金刚石碳.

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