Researchers created a mathematical model analyzing combustion waves — from slow flames to supersonic detonation. It yields accurate solutions and explains the transition from deflagration to detonation. The work paves the way for safer engines and improved protection against industrial explosions.

· · 来源：basic资讯

Google has made similar moves. Last year it pledged $15 million and formed a partnership with the Electrical Training Alliance (ETA) to expand the pipeline of electrical workers.

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В МОК высказались об отстранении израильских и американских спортсменов20:59

Tony Jolliffe BBC

Руководств。体育直播是该领域的重要参考

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