目的分析台阶指数在学生体质健康监测中的作用。
Objective To analyze the role of step-test on large sample surveillance in students' physical fitness and health.
采用实验法、问卷调查法和数理统计法，观察运动因素对大学生台阶指数的影响。
Examining the influence of the sports factors on the step exponent of colleges students with the experiment method, questionnaire survey method and Mathematical Statistics method.
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。
In this paper we prove that the exponential series of LCM function is less than 4.
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。
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.
不同项目、不同活动频度对肺活量、台阶测试指数的影响不同。
Different frequency and different events have different effects on indexes of lung capacity and step testing.
结果为：大学生肺活量体重指数和台阶试验指数均与体育锻炼频率和强度显著相关。
The result shows:The vital capacity of body weight and the stair experiment index remarkably are connected with the university student's physical activity frequency and the intensity.
卸围压开始后煤岩在应力平台阶段的渗透率与卸围压时间呈指数函数关系。
During the unloading process of confining pressures, the permeability of coal being in the stage of stress flat roof showed an exponential function with the corresponding time.
卸围压开始后煤岩在应力平台阶段的渗透率与卸围压时间呈指数函数关系。
During the unloading process of confining pressures, the permeability of coal being in the stage of stress flat roof showed an exponential function with the corresponding time.
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