exogenesis

名词 n.
中文释义

英文释义

名词 n.
  1. The theory that life on Earth is of extraterrestrial origin. uncountable
    — Panspermia, one possible form of exogenesis, is the notion that the seeds of life are scattered throughout the universe.
  2. External origin. uncountable
    — In later development, the merozoites assume a peripheral location and grow outward at the surface, with the limiting membrane of the mother meront forming the outer membrane of the merozoite, as in exogenesis.

词源

From exo- + -genesis.
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