long lived radiation 中文意思是什麼
long lived radiation
解釋
長壽命輻射-
That ' s because any bacteria that may once have lived on the surface have long since been exterminated by cosmic radiation sleeting through the thin martian atmosphere
這是因為早期存在火星表面的細菌可能早就被輕易穿越稀薄的火星大氣層的宇宙射線殺死了 -
Long lived radiation
長壽命輻射
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