thigmotropism
thigmotropism[ˌθɪgmə(ʊ)ˈtrəʊpɪz(ə)m]noun- [mass noun](Biology)the turning or bending of a plant or other organism in response to a touch stimulus
(生)向触性
派生thigmotropicadjective语源- early 20th cent.: from Greek thigma 'touch' + tropism
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