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- Method: Cyanide methemoglobin method was conducted to determine hemoglobin value, which recommended by WHO on the basis of random cluster sampling. 方法:在随机整群抽样调查的基础上,采用WHO推荐的氰化高铁血红蛋白测定法,对抽查对象测定血红蛋白值。
- Methods Stratified random cluster sampling and multi-factor analysis were used to analyze the risk factors associated with NCD. 方法采用整群随机抽样的调查方法,并应用多因素分析的基本方法筛查危险因素。
- Method Stratified random cluster sampling was used to collect data.The data base was established and statistical analysis was made with SPSS. 方法采用分层整群随机抽样方法收集资料，用SPSS软件建立数据库并进行统计分析。
- Method Sera samples were collected by random cluster sam pling method from the workers in the service industry from 2002 to 2003 for the detection of HBVM, ALT and pathogenic enterobacteria. 方法以整群抽样方式在2002、2003年抽取观察对象,收集相关资料和血清标本,进行丙氨酸转氨酶(ALT)、乙肝血清标志物(HBVM)和肠道致病菌的检测。
- DESIGN:A stratified randomized cluster sampling survey. 设计:分层随机整群抽样调查。
- The Translation Invariant Random Cluster Measures 平移不变的随机串测度
- Translation invariant random cluster measure 平移不变的随机串测度
- METHODS:The three stage randomized cluster sampling was used to survey 200 residents each month to perform continuous monitoring of the behavioral risk factor for SID and AIDS. 方法:采用3阶段整群随机抽样方法每月抽查200名居民,进行连续的性病艾滋病行为危险因素监测。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- A cluster of stars smaller than a constellation. 星群，星座比星座小的一簇星星
- Crowded or massed into a dense cluster. 丛生的，聚生的聚集成密丛的
- Chose a card at random from the deck. 从一副牌中任意选出一张
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- Numerical analysis of Rare metal utilization in PEMFC catalyst layer using random cluster model 基于团簇模型的PEMFC催化层贵金属催化剂利用率的数值模拟
- A cluster of small iron balls formerly used as a cannon charge. 葡萄弹，霰弹以前用作火包装填物的一簇小铁丸
- There was a little cluster of admirers around the actress. 女演员周围拥著一小群崇拜者。
- An estimator is a random variable. 估计量是一个随机变量。
- Marked by a lack of care, accuracy, or organization; random. 漫无目的的缺乏谨慎、精确或组织性的; 随意的
