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planetary protection
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planetary protection
Encyclopedia
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行星探测
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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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field function
field galaxy
field galaxy luminosity function
field gene bank
field geological description
field glass
field heat balance
field horsetail
Field hospital
field hospital equipment system
field improved chromatography
field independence
field induced photoemission
Fielding brothers
field instrumentation
field integration method
field intensity
field intensity receiver
field internal medicine
field invariant
Field Investigation of Tibetan Religion
field ionization
field ionization (FI)
field ion mass spectroscopy
field ion microscope
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更新时间:2025/11/23 17:43:17