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行星保护
释义
行星保护
Encyclopedia
工学
行星探测
释
planetary protection
行星保护
正向污染行星保护和逆向污染行星保护的统称。在深空探测活动中,确保地球上的生命和物质不污染地外天体,从而避免干扰或误导后续针对生命起源开展的科学探测;同时,还应避免外太空的生命及相关物质危及地球生物圈。
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Fuchsian function
Fuchsian group
Fuchsian group of the first kind
Fuchsian group of the second kind
Fuchsian relation
Fuchsian system
Fuchsian theorem
Fuchsian theory
Fuchsian type
Fuchsian visibility manifold
fuchsin
Fuchsoid function
Fuchsoid group
Fuchs theorem
Fuchuan Yaozu Zizhi Xian
fuchun habutai
Fuchun Jiang
Fuchun River, Xin'an River, Thousand-island Lake Scenic and Historic Area
Fuchuntang bookstore
fucoidan
fucoidan; fucoidin; fucan
fucoidin
Fu Cong
Fu Congbin
fucose
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