- 重点词汇
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可变发射率热控器件是未来航天器热控的焦点之一.
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An international radiotelephone signal word used by aircraft and ships in distress.
国际公认的无线电话呼救信号.
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Some really enthusiasts go so as to build their own record players and radio transmitters.
有些真正的狂热家甚至自己制造电唱机和无线电发射机.
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那些热切的学生们纷纷挤进了讲堂,以聆听来自剑桥大学的那位著名教授讲课.
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I knew the train was coming as I had seen the passengers swarm into the platform.
我看到乘客们涌上站台,知道火车就要进站了.
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Do not allow the opportunity to fall from your grasp and spend not your time uselessly.
不要叫机会从你的掌握中失落;不要荒废了你的时光. 《巴哈依经典》(巴哈依教)
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The crew of the capsized yacht had to tread water until the rescuers arrived.
那艘快艇倾覆了,人们在营救人员到达以前只得踩水.
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