he·li·ot·ro·pism 
(hē′lē-ŏtrə-pĭz′əm)
(hē′lē-ŏtrə-pĭz′əm)n.
Growth or orientation of a sessile organism, especially a plant, toward or away from the light of the sun.
he′li·o·tropic (-ə-trōpĭk) adj.
| 单词 | heliotropism |
| 释义 | he·li·ot·ro·pism (hē′lē-ŏtrə-pĭz′əm)n. Growth or orientation of a sessile organism, especially a plant, toward or away from the light of the sun. he′li·o·tropic (-ə-trōpĭk) adj. |
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