查询词典 stratifying

The main approach to solve this problem is to stratify the population studied through taking the confounder as the stratifying variable .

解决这一问题的主要方法是将混杂因子作为分层变量把被研究群体分层。

Under new course background, the junior middle school physics teaching with layers experiment studies Zhu with layers adopt the curtate shift inner form with layers , stratifying , estimating that including that the student stratifying , the teaching target stratifies , Shi teaches delamination, testing carries out tactics.

新课程背景下初中物理分层教学实验研究采用班内分组分层形式，包括学生分层、教学目标分层、施教分层、测试分层、评价分层诸实践策略。

During the process of Yangtz River diluted water extending to northeast, the photosynthesis of phytoplankton was enhanced because of the suspended sediment settling, water temperature stratifying, and the luminousness increasing.

长江口及东海调查海域，考虑不同水系的影响，在高混浊度水体、S30的调查海域分别建立了表层海水pCO_2受温度、盐度、磷酸盐三因素影响的模型。

However, post-stratification requires the knowledge of multivariate joint distribution of the population when more than one post-stratifying variable is considered.

然而，调查研究需要检定的变数，通常超过一个以上，而「事后分层加权」所需之母群多变数联合分布值，往往为未知。

Without such detailed information, raking comes as a rescue since it requires only the knowledge of marginal distributions of selected variables. Popular as it may be, raking takes no account of associations among post-stratifying variables. Furthermore, it relies heavily on Chi-squared tests and a pre-selected p-value (usually 0.5) as the stopping rule of iteration, an ad hoc rule justified only by convenience.

因此，目前最常采用的是「反覆多重加权」的方式，但「反覆多重加权」实际执行时，最大的问题在於其检定方式是透过卡方检定，通常只要其检定P值大於0.5，就认定样本与母群一致，而未考虑一个最佳化的加权值。

Seed dormancy of M. adenophora was broken by stratifying seeds at alternating temperatures of 30/20℃, 30/15℃, or at a constant temperature of 25℃ for 2mo followed by 5℃ for 3mo, and resulted in rapid germination.

恒春杨梅种子经2个月30/20℃、30/15℃变温层积，或25℃定温层积，接著3涸月5℃低温层积，皆能打破种子的休眠，使种子迅速发芽。

Similar results were observed upon stratifying the sample into subjects above and below 60 years of age.

研究结果表明阿替洛尔在治疗单纯性高血压时与心血管疾病的发生率及死亡率并无明显相关性。

One of the most important roles of the university is to screen human capital for future employers, and more broadly stratifying society.

大学最重要的角色之一是为未来雇主筛选人力资本，或更直白地将社会分层。

The aim of the program is to solve the problem mentioned above by means of stratifying EGR in engine cylinder.

本课题采用将再循环废气与新鲜混合气分层的方法，就是针对上述难题而进行的。

In order to meet the varying requirements of talents from society, at the same time to take into consideration of the present situation of students, we should employ the stratifying teaching strategy.

为了适应社会对人才的不同要求，同时也结合学生的实际情况，分层教学的探讨及实施就极为必要。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！