n. 【生物学】向热[温]性，趋热性。 negative thermotropism 背热性，负向热性。 positive thermotropism 向热性，正向热性。 thermotropic adj.
an orienting response to warmth
Thermotropism or thermotropic movement is the movement of a plant or plant part in response to changes in temperature. A common example is the curling of Rhododendron leaves in response to cold temperatures.
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