可提高小鼠的热痛阈，减少小鼠的扭体次数。
SHGW enhanced hot pain threshold and decreased the number of twisting body in mice.
观察注药后的运动恢复时间和机械痛阈、热痛阈改变。
We observed the recovery time to ambulation and measured the threshold to noxious thermal and mechanical stimuli.
采用“热痛测试仪”测量不同用药量在不同时间的痛阈变化，并观察大鼠行为变化。
Using "Heat pain checker" to measure pain threshold in the different time, and to observe the changes of rat's behavior.
并采用“热痛测试仪”测量不同用药量、不同时间的痛阈变化，同时观察大鼠行为变化。
Using "heat pain checker", pain threshold was measured and the change of the rat behavior observed.
方法：采用辐射热甩尾法测定大鼠痛阈变化；
Methods: The pain threshold(PT) was determined by radiant heat-induced tail flick test.
方法应用等高线法设计实验，用辐射热甩尾法测定痛阈。
METHODS Experiments were designed by the isobole method, using radiant heat induced tail flick latency as indication of nociception.
方法口服抗痛粉，用辐射热甩尾法测定大鼠痛阈。
Methods The rats' pain threshold was measured by tail-flick latency after oral administration of anti-pain powder.
方法口服抗痛粉，用辐射热甩尾法测定大鼠痛阈。
Methods The rats' pain threshold was measured by tail-flick latency after oral administration of anti-pain powder.
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