“行星保护”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	China Association for Conservation Technology of Cultural Heritage China Association for Educational Technology China Association for Geographic Information Society China Association for Information Systems,CNAIS China Association for Instrumental Analysis China Association for Lexicography China Association for Public Safety China Association of Acupuncture-Moxibustion China association of agricultural machinery manufacturers China Association of Chinese Medicine China Association of Civil Procedure Law China Association of Criminal Procedure Law China Association of Environmental Protection Industry China Association of Gerontology and Geriatrics: CAGG China Association of Higher Education China Association of Hydraulic Engineering Education China Association of Metros China Association of Pesticide Development and Application China Association of Research and Development of Traditional Chinese Medicine China Association of Shipping Agencies & Non-Vessel-Operating Common Carriers China Association of Traditional Chinese Medicine China Astronautic Publishing House China Astronautics Association For Quality China Atomic Emergy Authority China Atomic Energy Press

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