In general, children with low birth weight had poorer lung function, appetite and motor function than normal birth-weight children, as well as being more anxious, less positive and less lively.
一般说来，极低出生体重儿与正常儿相比，肺功能，食欲及运动功能都要差，也更多见焦虑，不象正常儿一样积极，活泼。
When multiple outliers occur in linear regression model or the distribution of residuals is not normal, we can use residuals rank as weight function to get some resist estimator.
线性回归模型的误差项不服从正态分布或存在多个离群点时，可以将残差秩次的某些函数作为权重引入估计模型来减少离群点的不良影响。
The equivalent weight function in robust estimation is usually constructed by the statistics of normal distribution. The critical values are often fixed by experience.
抗差估计等价权函数一般由正态分布统计量构造，其临界值（或称准则）一般由实际经验确定。
Result: Moxibustion had the function of reinforcing Weight loading swimming ability and activity of lactic dehydrogenase and lengthening the time of bearing hypoxia at normal pressure.
结果：艾灸能有效地提高小鼠的负重游泳能力和常压耐缺氧的时间，并可增强乳酸脱氢酶的活力。
As to the semi-rigid base bituminous pavement, the main bearing weight is basis on the semi-rigid layer. The bituminous pavement has a normal function, without any bearing strength.
对半刚性基层沥青路面而言，其主要承重层是半刚性基层，而沥青面层一般只起功能作用，不起强度作用。
Objective to investigate the lung function of the normal subjects living in Hebei province and its correlative factors such as living circumstance, age, height, and body weight.
目的探讨河北省正常人群肺功能的生理预计值及其不同生活环境、年龄、身高、体重等因素与肺功能的关系。
Objective to investigate the lung function of the normal subjects living in Hebei province and its correlative factors such as living circumstance, age, height, and body weight.
目的探讨河北省正常人群肺功能的生理预计值及其不同生活环境、年龄、身高、体重等因素与肺功能的关系。
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