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词汇 航天
例句 Space satellites are ping-ponging video news from every point of the earth to every other point.航天卫星正在全世界范围内来回传送着电视新闻。Technology developed for the space program has civilian uses as well.航天计划开发的技术也可作民用。Those voyagers who first ventured into space certainly showed courage.那些首次尝试进入太空的航天者确实显示出了勇气。The shuttle programme has now been mothballed to save money.为节省资金,航天飞行计划已被束之高阁。They are whirled round in huge machines to get them used to the forces they will experience in space flight.他们被放入巨大的机器中旋转,以使他们适应在航天飞行中将经受的各种力。Japan has its own space program and has no need of American technology.日本有自己的航天计划,不需要美国的技术。She made her first and only space flight last September.去年九月,她进行了首次、也是唯一一次航天飞行。For a few tense minutes, the astronauts lost radio contact with mission control.在那令人紧张的几分钟里,宇航员与航天地面指挥中心失去了无线电联系。She flew on a shuttle mission last year.去年她执行了一项航天飞行任务。NASA has announced plans for a new space mission to Mars.美国国家航空航天局宣布了几项新火星航天计划。
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