he·li·o·tax·is 
(hē′lē-ō-tăksĭs)
(hē′lē-ō-tăksĭs)n.
The movement of an organism in response to the light of the sun.
he′li·o·tactic (-tăktĭk) adj.
| 单词 | heliotaxis |
| 释义 | he·li·o·tax·is (hē′lē-ō-tăksĭs)n. The movement of an organism in response to the light of the sun. he′li·o·tactic (-tăktĭk) adj. |
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