pho·tot·ro·pism 
(fō-tŏtrə-pĭz′əm, fō′tō-trō-)
(fō-tŏtrə-pĭz′əm, fō′tō-trō-)n.
Growth or movement of a sessile organism toward or away from a source of light.
pho′to·tropic (fō′tə-trōpĭk) adj.
| 单词 | phototropism |
| 释义 | pho·tot·ro·pism (fō-tŏtrə-pĭz′əm, fō′tō-trō-)n. Growth or movement of a sessile organism toward or away from a source of light. pho′to·tropic (fō′tə-trōpĭk) adj. |
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