| 单词 | aphotic |
| 释义 | Word Frequency aphotic(əˈfɒtɪk) adjective 1. characterized by or growing in the absence of light an aphotic plant 2. of or relating to the zone of an ocean below that to which sunlight can penetrate, usually about 90m(300 ft). This is the lowest level at which photosynthesis can take place Word origin C20: from a-1 + -photic, from Greek phōs light |
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