In commercial iron-carbon alloys a series of stable and metastable phase trans- formations usually occur under a high shock pressure.

在冲击高压下，工业用铁碳合金中的稳定和亚稳定相会发生一系列变化。

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So, you've all probably seen Iron Man where Tony interacts with an AI system called Jarvis. Demo clip here (Sorry it's a commercial).

所以，你都可能看到钢铁侠，托尼与AI系统称为贾维斯。演示夹在这里(对不起，这是一个商业)。

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Bessemer process: technique for converting pig iron to steel invented by Henry Bessemer in England in1856and brought by him into commercial production in1860.

柏塞麦炼钢法：1856年由英国的柏塞麦发明的将生铁转变成钢的技术，1860年把该技术投入商业生产。

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The Iron Maiden frontman, 52, who holds a commercial pilot's licence, will captain the Astraeus Airlines plane from Liverpool John Lennon Airport.

BBC: Maiden's Bruce Dickinson flies Liverpool FC to Naples

Initially accused of stealing state secrets, seemingly to help Rio's bargaining position in the annual benchmark pricing negotiations for iron ore, Mr Hu and some colleagues were eventually charged this month with the lesser offences of commercial espionage and taking bribes.

ECONOMIST: Not quite a love-in, but too important for a dust-up