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向触性是指生物体接触到刺激时发生向性运动。
Tropism refers to the tropism that occurs when an organism is exposed to a stimulus.
youdao
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向触性：生物体接触到刺激时发生向性运动。
Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch.
youdao
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向触性：生物体接触到刺激时发生向性运动。
Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch.
youdao