acritarch

疑源类

发音

/ˈækɹɪtɑː(ɹ)k/

词形变化

acritarchs 复数 acritarchs

释义与例句

n.
  1. 1.

    Any small, non-acid-soluble (i.e. non-carbonate, non-siliceous) organic fossil that cannot be classified.

    生物 化学

词源

From Ancient Greek ἄκριτος (ákritos, “doubtful, indistinguishable”) + -arch.

来源：wiktionary