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1·Objective To observe the relationship between duration time of isometric contraction and blood pressure.

目的分析肌肉等长收缩持续时间与人体血压变化之间的关系。

2·How to evaluate the cardiac function by echocardiographic measurement of left ventricular isometric contraction phase?

如何用超声检测的左室等长收缩期判断心脏功能？

3·By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics...

作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。

4·There was no significant difference int test in EMG wave amplitude, maximum tetanized systole tensile strength and duration of isometric contraction.

两侧肌电图波幅、等长收缩时最大强直收缩张力及持续时间进行自身t检验比较均无显著差异。

5·By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics of sound production.

作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。

6·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.

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。