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单词 phototaxis
释义

phototaxis

/ˌfəʊtəʊˈtæksɪs/
noun
(pl. phototaxes)[mass noun]
1
Biology the bodily movement of a motile organism in response to light, either towards the source of light (positive phototaxis) or away from it (negative phototaxis)
【生】趋光性。比较PHOTOTROPISM.
1.1
count noun a movement of this kind
趋光运动。
派生词

phototactic

adjective
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更新时间:2025/8/6 15:02:27