...电系统(UninterruptiblePowerSupply,UPS)成为真正能彻底解决电源问题的必要设备,而在UPS遇到电压下陷(sags)、尖波(spikes)、电压突波(surges)、杂讯干扰(noise)、高(低)电压暂态(transients),足以影响设备正常运转的电力品质问题时,UPS均会自...
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这与癫痫的典型尖波并出现在头痛对侧不同。
This is typical of sharp wave epilepsy and headache occurred in the contralateral different.
发病兔胫前肌肌电图可见正相尖波和纤颤电位。
Needle electromyography of anterior tibial muscle showed fibrillations and positive sharp waves.
结果:手指、足趾活动均未见棘、尖波或其它干扰波。
Results: spike wave, sharp wave and other interference wave were not found in activity of finger and toe.
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