excitability什么意思？

She has always been inclined to excitability.她一向比较容易激动。Farmers'collective excitability lead the defeat of the movements.农民集体兴奋的情绪导致运动的过火、失控和最终失败.The nerve excitability deteriorates.神经兴奋性衰退....

excitability的音标：excitability的英式发音音标为：[ɪkˌsaɪtə'bɪlətɪ]excitability的美式发音音标为：[ɪkˌsaɪtə'bɪlətɪ]...