缓释异搏定对静息儿茶酚胺无影响，但等长运动后仍明显升高。
In verapamil group, the plasma catecholamine concentration did not change after treatment, but it was significantly increased after isometric exercise.
已有的研究提示，一般认为等张运动导致心腔扩大，等长运动导致心肌肥厚，但在实际训练中，并不存在单纯的等张或等长训练。
It is generally acknowledged that the isotonic exercise can result in cardiac dilatation and the isometric exercise can cause myocardial pachynsis.
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.
下肢：双下肢健全且运动功能正常，不等长度不得大于5厘米。
Lower extremity: Both lower extremities are sound and were normal, Unequal length should not be more than 5 cm.
结论在同等主观用力的前提下，冠心病患者等长收缩运动时心肌缺血发生率低于动力性运动。
Conclusion Incidence of myocardial ischemia was lower during isometric exercise than dynamic exercise at similar perceived exertion in patients with CAD.
第5周结束后，称重取血，再将大鼠麻醉，作肌肉最大等长收缩力及工作时间测定，以评估其运动能力。
After 5 weeks, the rats were weighed and blood was drawn, and then the rats were anesthetized, the muscular maximal isometric contraction and working time were detected to assess the exercise ability.
对弧线运动的时间估计，相比较与其运动轨迹等长的直线运动，更加接近于与其弦长等长的直线运动。
The time estimation of arc movement was more close to the linear movement with the arc length than the chord length.
结论：（1）少年运动员可以采用超等长训练；
It has concluded that:(1)young athletes may apply super-equal-length training;
结论：（1）少年运动员可以采用超等长训练；
It has concluded that:(1)young athletes may apply super-equal-length training;
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