抽样法

Methods The patients were randomly divided into a acupotomy treatment group of 96 cases and a electrotherapy control group of 45 cases.

采用完全随机抽样法将观察病例分为针刀治疗组109例，手术对照组75例。

Methods : The patients were randomly divided into a acupotomy treatment group of 96 cases and a electrotherapy control group of 45 cases.

采用完全随机抽样法将观察病例分为针刀治疗组96例，电针对照组45例。

A fast finite mixture density function based adaptive importance sampling method is proposed to analysis structure failure probability and reliability sensitivity.

提出一种高效的基于混合密度函数的自适应重要抽样法，分析结构的失效概率及偏导型可靠性灵敏度。

In this paper a new application of genetic algorithm in FIR filter design with frequency sampling method is presented.

摘 要：本文介绍了遗传算法在FIR滤波器设计——频率抽样法中的应用。

Under the one-dimensional situation, it introduces mainly the Newton-Cotes formula, the Gaussian quadrature formula, the numerical integration rule of sharp oscillatory function, the numerical integration rule by the methods of sampling and so on.

在一维情形下，主要介绍了Newton-Cotes公式，Gauss型求积法则，急速振荡函数的数值积分法则，抽样法求数值积分的法则等。

For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.

针对隐式极限状态方程的可靠性分析，提出了一种基于失效域样本模拟的高效线抽样法。

Methods 129 Zang nationality students and 103 Han nationality students were investigated by the Mental Health Test randomly.

方法采用随机抽样法，抽取了南昌市17中藏班129名和汉班103名学生，使用MHT量表测查其学习生活适应性情况。

Methods The patients were randomly divided into a electrotherapy combined with hand twirling needle therapy treatment group of 63 cases, and a simple electrotherapy control group of 57 cases.

采用完全随机抽样法将观察病例分为电针结合手捻针组63例，单纯电针对照组57例。

Statistics students study probability theory and sampling theory.

学生学习概率论和抽样法理论。

Finally, the paper, taking Congaing Branch of CCRI as a case, analyzes the change of its motivation mechanism for human capital in the course of system transformation and stress is put on the analysis of staff members demands and the reinforcement means to be taken by choosing investigation objectives with mutual-controlled quota sampling method, interview and questionnaire investigation.

最后以煤炭科学研究总院重庆分院作为案例，分析了该院人力资本激励机制在转制过程中的变化，用相互控制配额抽样法选出调查对象，采用面谈和问卷调查相结合，重点分析了职工的需要和采取何种强化手段。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。