We can turn a rough stone into a diamond.

我们可以把一块粗糙的石头变成钻石。

youdao

And that pressure, acting on the carbon-rich makeup of the White Dwarf, may have crystallized much of it to the particular form of carbon we call diamond.

这种压力不断作用于富含碳元素的白矮星成分，使其自身结晶成碳的同素异形体，也就是我们所说的钻石。

youdao

At the Design Council we like to illustrate this with a 'Double Diamond' model.

在设计协会，我们习惯称之为“双钻石”模型。

youdao

We have the ring,the old ring, and take out the diamond, take out the stone and sell the gold.

VOA: standard.2010.07.21

Mr. DIAMOND: We need three kinds of diplomacy.

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Although we do not predict further near-term rough diamond market price increases we do see our own rough diamond sales price already improving.

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Are the wolves of Siberia crying out to us, announcing the coming Armageddon of the gem diamond business as we know it, with a collapse of prices, and the destruction of the downstream diamond industry structure?

FORBES: Is The Diamond Market About To Collapse Over Huge Russian Find?