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China space activities
释义
China space activities
Encyclopedia
工学
﹝各国航天﹞
释
China space activities
中国航天
中国是世界上第五个独立研制并发射人造地球卫星的国家。中国航天活动领域广泛,处于世界航天大国行列。1970年4月24日,中国研制的长征一号运载火箭成功发射了中国第一颗人造地球卫星“东方红一号”。截至2018年年底,中国共成功实施313次航天发射,发射航天器499个,其中在轨运行航天器282个(只包含中国发射的所有权归中国的航天器,下文同)。
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conserved sequence
conserved vector current
conserved vector current, CVC
consideration set
Considerations on Representative Government
Considerations on Western Marxism
consignee
consignment and location monitoring
consignment sale of books
consilience
consilient
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consistency
consistency check
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consistency equation
consistency evaluation of polysaccharide drug
consistency of a formal system
consistency of a logical theory
consistency of an axiom system
consistency of a numerical method
consistency of a system of equations
consistency of iterative method
consistency of knowledge
consistency of operating speed
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