panspermia怎么读，panspermia什么意思，panspermia短语和例句

1.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。

2.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。

3.For panspermia to occur, however, microorganisms need to survive not only ejection from the first planet and atmospheric entry to the second but the interplanetary voyage itself.

然而，胚种说真要发生，微生物除了从第一颗行星喷发、进入第二颗行星的大气时必须幸存之外，还要能在整个行星际旅程中保住小命。

4.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。

5.The professor and his late colleague Sir Fred Hoyle championed the so-calledd " panspermia" theory from the 1960s.

自从上世纪60年代起，维克拉马辛教授和他的已故同事霍伊尔便倡导“有生源说（或称：胚种论）”的理论。

6.That raises the possibility that life on Earth arrived here on a meteorite - a concept called panspermia.

这也为一种叫做有生源说的概念提供了可能性，这一概念认为地球上的生命是由小行星带来的。

7.If this were true, it would also give excellent evidence to support the theory of "panspermia."

如果这项结论成立，它将为“有生源说(panspermia)”理论提供有力的证据。