The intervention strategy can cater to the university students’character in both body and physiology. After the test, the trial class’s lung capacity and step index are obviously different compared with the status before the experience.3 .
2体育教学干预策略符合大学生的身心发展特点,从心肺功能指标测试结果看,实验班实验后肺活量、台阶指数指标有一定的提高。
参考来源 - 体育教学中的干预策略对大学生体质与健康影响的实验研究This paper's research purpose is to discuss the relationship of body mass index, waist circumference, waist-hip ratio, step index with blood pressure in adult of Dalian residents.
本论文研究目的是探讨大连市成年人体重指数、腰围、腰臀比、台阶指数与血压的关系。
参考来源 - 大连市成年人血压相关影响因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
A simple method for measuring equivalent step index (ESI) parameters of the single mode fiber is presented.
本文叙述了单模光纤等效阶跃折射率(esi)参数测量的一种简便方法及其原理。
The step index profile optical waveguide is the fundamentals of all other optical waveguide devices theoretically.
阶跃折射率光波导在理论上是所有其它光波导器件的基础。
The results show that tea polyphenols can reduce the body fat, balance blood pressure and help increase lung capacity with little rise of step index.
结果表明，茶多酚可降低肥胖学生体脂含量、维持正常血压、提高肺活量，但对台阶指数的提高不甚明显。
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