blast off
blast off 英 [blɑ:st ɔf] 美 [blæst ɔf]
phrase. 点火起飞；发射升空（等于blast-off）
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- phrase. 点火起飞；发射升空（等于blast-off）
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1. The rocket is due to blast off at 14:30。
火箭预计14点30分点火起飞。
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2. The rocket is due to blast off at three o'clock.
火箭预计3点钟发射升空。
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3. Fifty years ago when Alan Shepard climbed inside his Mercury capsule to blast off into space, things were looking pretty grim for the fledgling U.S. space program.
五十年前，当艾伦·谢波德进入墨丘利号太空舱等待发射升空时，所有的一切对于羽翼未丰的美国太空计划都显得十分残酷。
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