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planetary protection
释义
planetary protection
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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law of domestic relation
law of double negative
law of drug administration
law of economizing on energy resources
law of effect
law of effective temperature
law of electromagnetic induction
law of equipartition
law of equipartition of energy
law of errors
law of excluded fourth
law of excluded middle
law of exercise
law of exponentiation
law of exponents
law of exportation
law of falling bodies
law of financial regulation
law of formation
law of fossil correlation
law of frequency
law of genetic equilibrium
law of gravitation
law of growth
law of Hortensius
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