...00 Hz, 1000 Hz, and 2000 Hz 500 Hz 、 1000 Hz 、 2000 Hz 纯音平均听阈 pure-tone bone-conduction threshold 纯音骨导听阈 lowest level at which a pure-tone stimulus, presented via a vibrating oscillator placed on the forehead or mastoid, is ...
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The results show that the conduction behaviour of composites can be described by percolation theory and the threshold value is about 13.2%.
结果复合材料的导电特性可以用渗透理论来解释，其导电组分的阈值约为13.2%。
There was no obvious recovery of nerve conduction velocity and threshold when the decompression was performed 4 and 6 weeks after continuously compression.
而持续受压4及6周减压手术后神经传导速度和阈强度恢复不明显。
According to the conduction velocity of afferent fibers and stimulus threshold, evoked EPSCs that are mediated by A-like or C-like fibers were distinguished.
以传入纤维的传导速度与刺激阈值为指标，可以区分A样纤维与C样纤维兴奋性突触后电流。
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