竖脊肌从头骨经背部延伸到骨盆，使脊柱保持正直。
The erector spinae, stretching from the skull to the backbone near the pelvis, hold the spine upright.
大部分参与实验的运动员左、右竖脊肌的M PF斜率变化明显不一致。
There are obvious differences in the change of MPF slope rate of the left and right sacrospinal muscle among most of the gymnastic athletes involved.
用手指或掌跟揉按患者背腰部的竖脊肌、腰方肌、脊柱和相关的督脉、膀胱经等。
With your fingers or hand knead the press back waist in patients with muscle, musculocutaneus, spine and related retinotic, bladder, and so on.
目的应用表面肌电信号(SEMG)技术对重复性搬举所致的竖脊肌疲劳进行评价。
Objective Using surface electromyography (SEMG) technique to evaluate repetitive lifting task induced fatigue of back muscles.
随躯干旋转角度的增加，竖脊肌肌电幅度呈升高的趋势，但差异无统计学意义（P＞0．05）。
The EMG average amplitude was increased with the increase of the trunk rotation angle without significant difference (P>0.05).
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验，取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验，取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
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