| 单词 | diatom |
| 释义 | diatom /duy"euh teuhm -tom'/, n. any of numerous microscopic, unicellular, marine or freshwater algae of the phylum Chrysophyta, having cell walls containing silica. [1835-45; < NL Diatoma orig. a genus name, fem. n. based on Gk diátomos cut in two. See DIA-, -TOME] |
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