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    1. tropism

      英 ['tr??p?z(?)m; 'tr?p-] 美['trop?z?m]
      • n. 取向;向性;[生物] 趨性;向性運(yùn)動(dòng)

      暢通詞匯

      中文詞源


      tropism 生物的向性

      希臘語(yǔ) tropos,轉(zhuǎn)向,旋轉(zhuǎn),-ism,主義,行為。

      英文詞源


      tropism (n.)
      1899, "tendency of an animal or plant to turn or move in response to a stimulus," 1899, abstracted from geotropism or heliotropism, with the second element taken in an absolute sense; ultimately from Greek tropos "a turning" (see trope).

      雙語(yǔ)例句


      1. Aerotropism A TROPISM in which the orientating stimulus is oxygen.
      向氧性:一種刺激方向?yàn)檠鯕獾南蛐赃\(yùn)動(dòng).

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      2. Objective To study the host range and tissue tropism of SARS coronavirus.
      目的了解SARS病毒的組織嗜性和宿主趨向性.

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      3. Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch.
      向觸性:生物體接觸到刺激時(shí)發(fā)生向性運(yùn)動(dòng).

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      4. Tropism of taste: bitter, cold. In the heart, stomach.
      性味歸經(jīng): 苦, 寒. 歸心 、 胃經(jīng).

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      5. Tropism of taste: Gan Wen. In the lungs, spleen by.
      性味歸經(jīng): 甘,溫. 歸肺 、 脾經(jīng).

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