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living fossil

  • 活化石：一种生物（如蛇目蟹或银杏树），其在较早的地质时期基本上没有发生变化，并且其近亲通常已经灭绝。

双语例句

  1. Related: "Bloodsucking Lamprey Found to Be 'Living Fossil.'"
    相关文献：“活化石——吸血七腮鳗”
  2. The remipede is a "living fossil" nearly unchanged for 300 million years.
    这种多足甲壳类动物remipede是一种“活化石”，3亿年来，这种生物都没有进化过。
  3. But the truth may never be known, since the "living fossil" died hours after it was caught.
    但是，事实究竟是怎样现在已无法弄清，因为这条“活化石”鲨鱼在被捉住后数小时便死去了。

网络短语

  • living fossil plant
    活化石植物
  • living fossil plants
    活化石植物
  • living fossil gymnosperm
    活化石裸子植物
  • living g fossil
    活化石

英英释义

  • A living fossil is a living species (or clade) of organism that appears to be similar to a species otherwise known only from fossils, typically with no close living relatives. Normally the similarity is only apparent, between two different species, one extinct, the other extant.