segment motion

Successfully reconstructed the three-dimensional digital model of the upper cervical spinal motion segment.

结果：1.①成功建立了较为精细的上颈椎运动节段三维数字模型并实现可视化。

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The neutral zone is the initial portion of the total range of motion of a spinal motion segment during which spinal motion is produced against minimal internal resistance.

在整个脊柱运动范围中存在着一个中性区域，在这个区域内，脊柱活动时受到的阻力较小。

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The radio gymnastic exercises have strong sense of mechanical motion, and it's easy to fall into the segment sketches.

广播体操看中去是很富有机械运动感的，表现欠好就会向动作分化表示意思向。

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Its distribution is characterized by multi-segment en echelon distribution, showing characteristics of horizontal twisting motion and thrust motion.

它的展布是以多段雁列排布为其特征的，显示了水平扭动兼有逆冲的运动特点。

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Secondly, motion detection method is improved by using the adaptive background update and adaptive thresholding segment methods after analyzing of traditional methods and can be adapt to the slow alterant scene.

其次，通过对传统方法的分析，本文采用了自适应背景更新和自适应阈值分割方法改进了传统的运动检测方法，以适应场景的缓慢变化。

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A series of nylon 1010 samples with different crystallinity Xc were prepared by annealing at different temperature. Chain segment motion, charge storage and transport were investigated by using thermally stimulated current ( TSC).

用在不同温度下热处理的方法制备了具有不同结晶度的尼龙1010试样，通过测量热释电流研究了试样的分子链段运动与电荷存储输运特性。

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The beeline segment of minuteness space and motion parameter was obtained through dispersing in spatial line thick interpolate.

空间直线粗插补通过离散得到微空间直线段及其运动参数。

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A mechanical model of motion segment of human lumbar spine

人类腰椎活动节段的力学模型

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The polymerization conversion and segment motion of α-methacrylic acid were studied using 1H NMR spectra, spin-lattice relaxation time and spin-spin relaxation time.

用1H NMR谱和质子自旋弛豫时间研究了γ射线辐射引发的α-甲基丙烯酸的聚合反应、其聚合转化率和聚合物链运动与吸收剂量和剂量率的关系。

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Stress distribution of the spine in upright, flexion and extension postion was analyzed using a three-dimensional finite element model of the spinal motion segment.

本研究采用脊柱活动节段的三维有限元模型分析了脊柱在直立位、前屈位和后伸位的应力分布情况。

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OBJECTIVE: To explore the motion scope and the alterations of the corresponding parameters of the corresponding spinal segment after artificial disc replacement ( ADR) in patients with degenerative diseases of lumbar intervertebral disc.

目的：探讨人工腰椎间盘置换术后腰椎间盘退变性疾病患者相应脊柱节段的运动范围及有关解剖参数的变化。

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Objective To study a new dynamic non-fusion system was capable to restore the physiologic motion and stability characteristic of the instable spinal segment.

目的检测一种新型的非融合动态内固定系统是否能使失稳的腰椎节段恢复生理稳定性和回复正常的活动范围。

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