panspermia

n. [生]有生源说, 胚种论(亦作 panspermatism, panspermy)

释义与例句

n.
  1. 1.

    The hypothesis that microorganisms may transmit life from outer space to habitable bodies; or the process of such transmission.

    不可数 生物

词汇关系

名词

上位词 2

speculation conjecture

相关短语

directed panspermia

词源

From panspermy + -ia.

来源：wiktionary