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深空探测
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深空探测
Encyclopedia
工学
太阳及行星探测
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deep space exploration
深空探测
根据深空的不同定义,指对距离地球约等于或大于地-月距离(约3.84×108千米)的宇宙空间的探测,或者对地球以外天体开展的空间探测活动。
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Emission inventory of pollutants
emission line
emission-line galaxy
emission-line nebula
emission-line object
emission-line star
emission measure
emission mechanism
emission microscope
emission nebula
emission nebulosity
emission of black hole
emission operator
emission performance standard for stationary source
emission point
emission probability
emission process
emission sources
emission spectrographic analysis
emission-spectroscopical
emission spectroscopy
emission spectrum
emission standard for industrial enterprises noise at boundary
emission standard for ocmmunity noise
emission standard of air pollutants for fossil-fired power plant
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