| 单词 | benthos |
| 释义 | benthos /ben"thos/, n. the biogeographic region that includes the bottom of a lake, sea, or ocean, and the littoral and supralittoral zones of the shore. Also called benthic division, benthonic zone. [1890-95; < Gk bénthos depth (of the sea); akin to BATHOS, BATHY-] |
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