| 单词 | 趋光性 |
| 释义 | 〔phototaxis〕The movement of an organism or a cell toward or away from a source of light.趋光性：有机物或细胞移向或躲避光源的运动〔photopositive〕Drawn to light; exhibiting a positive phototactic or phototropic response.正趋光性的，光正性的：吸光的；显示出阳性趋光的或趋光性反应的〔phototropism〕Growth or movement of a sessile organism toward or away from a source of light.向光性，趋光性：无柄（固着）的生物朝向或远离某光源生长或运动的特性 |
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