查询词典 sampling

Random sampling treatment group 201 examples, control group 200 examples.

随机抽样治疗组201例，对照组200例。

Not yet, according to a random sampling of workers in Los Angeles.

据在美国洛杉矶对一些工人的随机抽样显示，是还没有感觉到。

MethodsA random sampling of 130 type 2 DM patients was used in this study.

方法采用随机抽样法对糖尿病患者进行问卷调查，以明确影响糖尿病患者血糖控制的行为因素。

The investigation was carried out based on the standard of individual normal occlusion using random sampling.

采用随机抽样的方法，并以个别正常为标准进行本项调查。

Inspect by random sampling, the raw materials and components to be used in production.

通过随机抽样对生产的原材料、初加工产品、零部件进行检验。

Methods By simple random sampling,410 floating population were surveyed by questioned on knowledge,attitude and behavior.

方法按单纯随机抽样原则，采用问卷方式调查410名流动人口的知、信、行方面的信息。

Questionnaires are collected from 280 college students in Hunan University of Science and Technology by random sampling.

采取随机抽样法在湖南科技大学抽取280名大学生进行问卷调查。

Methods:By random sampling, 286 old patients with tumor were enrolled in this study.

目的：比较外周置入中心静脉导管和锁骨下静脉置管在老年肿瘤患者中应用的效果。

Three random sampling is the strict implementation of the computer expert panel system.

一是严格落实政府和国有投资项目的公开招标制度。

Using simple random and system sampling methods, we investigated 1205 disabled persons in Beijing.

本研究采取简单随机、等距抽样等方法在北京市抽取了1205名残疾人进行调查。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。