大多数机械感受器的阈值在刺激后降低。
The threshold of the majority of these mechanoreceptors decreased after the stimulation.
测定其后肢机械刺激缩爪阈值。
The withdrawal threshold after mechanical stimulus on posterior limbs was observed.
主要观察指标：大鼠检测机械性刺激缩足阈值。
MAIN OUTCOME MEASURES: The paw withdrawal threshold to mechanical stimulation.
主要观察指标：大鼠检测机械性刺激缩足阈值。
MAIN OUTCOME MEASURES: The paw withdrawal threshold to mechanical stimulation.
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