| 单词 | diatomist |
| 释义 | diatom /dīˈə-təm/nounOne 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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