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单词 diatomite
释义

diatom /dīˈə-təm/

noun

One of a class of microscopic unicellular algae with flinty shells in two halves, fitting like box and lid

ORIGIN: Gr diatomos cut through, from dia through, and temnein to cut

diatomāˈceous adjective

d īˈatomist noun

A person who studies diatoms

diatomite /dī-atˈəm-īt or dīˈət-/ noun

Diatomaceous earth or kieselguhr, a powdery siliceous deposit of diatom frustules

diatom ooze noun

A deep-sea deposit of diatom frustules

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更新时间:2024/9/20 19:42:33