单词 | diatropism |
释义 | diatropismenUKdi·at·ro·pismD0201800 (dī-ăt′rə-pĭz′əm)diatropism(daɪˈætrəˌpɪzəm)diatropismDiatropismenUKdiatropism[dī′a·trə‚piz·əm]Diatropismmovements of plant organs during which they occupy a position perpendicular to the direction of the external forces acting on them. Diatropism is primarily typical of lateral plant organs with a dorsi-ventral structure, particularly of leaves that occupy a position on the main stem that is mostly perpendicular to the force of gravity operating on them or to the direction of light falling on them. |
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