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0
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7
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3
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16
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23
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9π-Puppids
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1Only one impressive Phoenicid return has been reported so far, that of its discovery in 1956, when the EZHR was probably ∼ 100, possi
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4以6.7微米为中心的吸收带是水汽强吸收带,在这一带内,卫星接收的是水汽发出的辐射,水汽一面吸收来自下面的辐射,同时又以自身温度发射红外辐射
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8Australian solar eclipse 发生在中国时间今天凌晨 都是拍摄于澳大利亚东北部的Palm Cove(棕榈湾)
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2