钛的质地坚固轻巧，并且可以承受470摄氏度的高温。

Titanium is strong, light and can withstand temperatures as high as 470 degrees centigrade.

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因此，钛的熔炼需要发生在真空中或者惰性气氛之中，也正因为此，熔炼过程很昂贵。

So it has to be refined, forged, welded, and cast in a vacuum or under inert gas, an expensive process.

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镍钛诺是这个世纪所发现的最不寻常的金属之一，作为镍和钛的简单的一种合 金，镍钛诺具有一些令人惊叹的特征。

Nitinol is one of the most extraordinary metals to be discovered this century: A simple alloy of nickel and titanium, nitinol has some perplexing properties.

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But, the reaction says I need twice as much mag as tickle if this reaction is going to go to completion.

但是这个反应告诉我们,镁的量应该是四氯化钛的两倍,如果要反应完全的话。

麻省理工公开课 - 固态化学导论课程节选

Two moles of mag consume one mole of tickle, giving us one mole of Ti, and that's 515 moles of tickle consumed.

两摩尔的镁消耗一摩尔的四氯化钛，得到一摩尔钛，也就是说需要消耗掉515摩尔的四氯化钛。

麻省理工公开课 - 固态化学导论课程节选

This is titanium sponge that comes out of the bottom of this reactor, and it subsequently re-melted in a vacuum arc furnace.

海绵状的钛,从反应器的底部出来，随后在真空炉中重新熔炼。

麻省理工公开课 - 固态化学导论课程节选