stratified的例句大全

When they looked at specific groups stratified according to age or ethnicity, the results were similar.

观察依年龄和种族划分的不同组别后所得结果也相似.

This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.

本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样.

Why I is fingernail a bIt'stratified recently phenomenon?

为什么我最近指甲有点分层现象?

Feudal society was rigidly stratified.

封建社会等级森严.

Tidal currents cause mixing between layer, so that the waters become only moderately stratified.

潮流可引起各层海水之间发生混合, 所以水体只能有一种适度的分层.

A closer view of the stratified mountain peak carved by glaciers.

这是冰河造成的山峰一层层的近影.

There are two orientations of school curriculum management : stratified model and professional model.

科层模式与专业模式是学校 课程管理 的两种取向.

Due to piedmont area stratified soil layers are present at the prism excavation depth.

是因为山麓地带层积的土壤层存在棱镜挖掘深度.

Methods Stratified chester random sampling.

方法采用分层整群随机抽样的调查方法.

Methods: The number of samples was calculated with the optimum allocation stratified random sampling survey.

应用最优分配随机分层抽样方法确定调查点.

stratified rock

成层岩

a highly stratified society

高度分化的社会

Computer ownership and access are highly stratified along lines of weal th, race, education, and geography.

拥有计算机和获得上网机会的情况,按财产 、 种族教育和地域的不同 、 差别很大.