A scramjet is a type of jet engine that USES compressed air in place of conventional turbines to create thrust. Read "U." S. Developing Jets that Fly Five Times the Speed of Sound.

超音速燃烧冲压喷气发动机是利用压缩空气替代常用的涡轮，形成推力的一种喷气发动机。

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And the man who has had fame thrust upon him, a mere 32 years after the event, is Robert Edwards, who spent more than two decades developing the science that IVF relies on.

而那位名声不请自来的则是在32年后的罗伯特·爱德华兹·爱德华兹近二十年多年来致力于试管婴儿的技术研发。

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Surmounting technical difficulty of great thrust linear motor, we have succeeded in developing linear motor pumping units on the international leading level.

攻克了直线电机大推力的关键技术，研制成功了具有国际领先水平的直线电机抽油机。

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There was a pleasing cut and thrust developing in the game, with Ramsey and Sam Ricketts - catching the eye with a dashing display from right wing-back - looking particularly dangerous for Wales.

BBC: Wales 1-3 Russia

Indeed, many aviation experts believe AVIC is having problems developing an indigenous engine for the J-11B with the same thrust and durability as the original Russian ones.

WSJ: China Clones, Sells Russian Fighter Jets