You may find high quality diamond in Africa.

你一定在非洲找到了高质量的钻石。

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High quality diamond thin films were grown by hot-filament chemical vapor deposition.

采用热丝化学气相沉积生长出优异的金刚石薄膜。

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In order to grow high quality diamond film, this experiment using cleanout and negative bias to improve nucleus.

为了得到高质量的金刚石薄膜本研究对于石英玻璃的表面进行了清洗并用了负偏压增强形核的方法。

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With larger, synthetic gem quality diamonds coming into the market, investments in larger, natural, high quality diamond will become more attractive than ever.

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The exhibition, which is part of this summer's annual opening of Buckingham Palace, includes a host of priceless jewelry, such as the emerald-encrusted Vladimir Tiara and two brooches set with stones from the famous Cullinan Diamond, said to be the largest rough gem-quality diamond ever found, at nearly 3, 107 carats.

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All Diamond products come with a one year limited warranty, a Diamond guarantee of quality manufacturing experience and a recently upgraded, US based, customer support system.

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