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词汇 astroplankton
释义

Definition of astroplankton in English:

astroplankton

nounˈastrəʊˌplaŋ(k)tənˌastrəʊˈplaŋ(k)tən
historical

  • Hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a suitable environment.

Origin

1950s; earliest use found in John Burdon Sanderson Haldane (1892–1964), geneticist.

Definition of astroplankton in US English:

astroplankton

noun
historical

  • Hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a suitable environment.

Origin

1950s; earliest use found in John Burdon Sanderson Haldane (1892–1964), geneticist.
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