pho·to·tax·is 
(fō′tō-tăksĭs)
(fō′tō-tăksĭs)n.
The movement of an organism or a cell toward or away from a source of light.
pho′to·tactic (-tăktĭk) adj.
pho′to·tacti·cal·ly adv.
| 单词 | phototaxis |
| 释义 | pho·to·tax·is (fō′tō-tăksĭs)n. The movement of an organism or a cell toward or away from a source of light. pho′to·tactic (-tăktĭk) adj. pho′to·tacti·cal·ly adv. |
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