The man made diamond film is a kind of high brittle material.

人造金刚石膜是一种新材料。

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The highly concentrated Ni2 + could be found in the man-made diamond wastewater that causes serious pollution to the environment, but is worthy of reuse.

人造金刚石生产废水中含有较高浓度的镍离子，对环境有严重的污染，但又具有一定的回收价值。

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Visitors can see examples of northern people's clothing, transportation and art including sculpture made from soapstone, whale bone and caribou horn as well as view native diamond polishing.

VOA: standard.2010.02.19

Sun Diamond is made up of companies that include Diamond-Walnut, which recently was the focus of a campaign finance hearing on Capitol Hill.

CNN: By Paul Courson/

Synthetic diamonds, made by compressing diamond shards under high temperature and pressure, are less brittle and wear more evenly than natural diamonds.

FORBES: Money & Investing

She will use a diamond made from crystal glass, which has been on display at the Tower of London from the beginning of May, to light the flame.

CNN: Eyes of world on spectacular Thames royal pageant