phototaxis
phototaxis
[ˌfəʊtəʊˈtaksɪs]
(pl. phototaxes)
phototactic
adjective
[ˌfəʊtəʊˈtaksɪs]
(pl. phototaxes)
- [mass noun](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
■[count noun]a movement of this kind
趋光运动
phototactic
adjective
考试词汇表
