astronautics是什么意思

实用例句

1. But the general commercial satellite has the mature astronautics insurance.

而一般的商业卫星则有成熟的航天保险.

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2. Beijing astronautics flight control center erupts a warm applause at once.

北京航天飞行控制中心旋即爆发出一阵热烈的掌声.

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3. Chinese General Company of Astronautics Industry ( State Aerospace Bureau )

中国航天工业总公司 ( 国家航天局 )

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4. Should NASA be split into separate science and astronautics agencies?

nasa是否应解体成不同的科学与太空机构?

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5. Discuss current events shaping the aerospace industry and its programs and astronautics.

从航空与航太工程角度讨论目前事件和计划.

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