致热原使14例热敏神经元放电频率减少； 使11例冷敏神经元放电频率增加。
Injection of pyrogen caused decrease in firing rate of 14 warm sensitive neurons and increase in firing rate of 11 cold sensitive neurons in the region of POAH.
结肠推进性收缩的幅度频率减少、结肠蠕动无力，肠传输时间增加，粪便无法正常推送至直肠；
The colon contraction frequency and amplitude with propelling movement decreases, the transit time prolonged, the feces cannot be pushed to the rectum;
许多人试图通过减少灌溉频率或改种需水量更少的作物来节约用水。
Many have been attempting to conserve water by irrigating less frequently or by switching to crops that require less water.
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