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单词 diatropism
释义

diatropism

enUK

di·at·ro·pism

D0201800 (dī-ăt′rə-pĭz′əm)n. Growth of a plant part at a right angle to the direction of an external stimulus, such as gravity.
di′a·tro′pic (dī′ə-trō′pĭk) adj.

diatropism

(daɪˈætrəˌpɪzəm) n (Botany) a response of plants or parts of plants to an external stimulus by growing at right angles to the direction of the stimulus diatropic adj

diatropism

the capacity or tendency of some plants to adopt a position transverse to the line of force of an external stimulus. — diatropic, adj.See also: Plants
the capacity or tendency of some plants to adopt a position transverse to the line of force of an external stimulus. — diatropic, adj.See also: Motion

Diatropism

enUK

diatropism

[dī′a·trə‚piz·əm] (botany) Growth orientation of certain plant organs that is transverse to the line of action of a stimulus.

Diatropism

 

movements 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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更新时间:2024/11/14 7:01:20