chemotactic

常見例句

用作形容詞 (adj.)

• Motile organisms may also be negatively chemotactic, swimming away from concentrations of toxic chemicals.
  可以游動的生物體也有負向的趨化現(xiàn)象，總是遠離有害的化學物質。
• The spermatozoids of primitive plants are often positively chemotactic, swimming toward the female organs in response to a chemical secreted by the latter.
  較原始的植物的游動精子有正向的趨化現(xiàn)象，總是游向由雌性器官所分泌的物質。
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