释义 |
pan·sper·mi·a 英pænˈspɜːmiːə美pænˈspɝmiəAHDpăn-spûrʹmē-ə COCA¹⁴⁶⁰⁰⁴BNC¹⁰⁴⁵⁸⁴⁺⁶iWeb⁵⁷⁵³¹ 基本例句 n.生有生源说;胚种论¹⁰⁰亦作 panspermatism;panspermy The panspermia hypothesis posits that living cells or their precursors could have emerged on another planet or moon billions of years ago and hitched a ride to Earth on a meteorite. “胚种假说”假设:活细胞或其前驱物可能于数十亿年前发源自其它行星或月球上,并且搭陨石的便车来到地球。 iciba Researchers plan to evaluate the likelihood of panspermia by studying whether microorganisms can survive an interplanetary journey. 研究人员打算研究:微生物是否可以在星际旅行中存活,并据以评估胚种说存在的可能性。 iciba |