group sampling的例句大全

Methods After group sampling 1 181 parents were investigated on their attitude and practice of sexual health education in 4 districts of Harbin by questionnaire.

方法通过分层抽样的方法，对哈尔滨市4个地区1181名家长对孩子家庭性教育的态度、行为等进行问卷调查。

Methods Use random sampling method. 50 cases in each group.

方法采用随机抽样法分成2组，每组50例。

Methods Sampling of cardiac conduction system ( CCS) designed by the research group was adopted. The CCS of 120 cases died of cardiac sudden deaths were collected for routine histological examination.

方法采用本组建立的心脏传导系统（CCS）检查法，对120例心源性猝死者进行常规组织学检查。

After experiment, 6 broilers were selected from 6 repeating groups in each treatment group to Slaughter sampling.

试验结束后，在每个处理组的6个重复组中抽取6只肉鸡进行屠宰取样。

The 4th group underwent the other side blood sampling in vein, 1h later after the finish of transfusion.

第4组输液完后1h异侧肘窝采血。

The 2nd group, after 1h of transfusion, underwent, the other side blood sampling in vein.

第2组在输液1h异侧肘窝采血；

Blood sampling were performed in each group from vein for 10 mL every week, 6 mL were anticoagulated for blood count, hemagglutination time, percentages determination of lymph cell and ferrihemoglobin, the rest 4 mL for serum separation and physiological and biochemical indices determination.

每周每组静脉采血10mL/只，其中3mL加抗凝用于用于血细胞计数、活淋巴细胞和高铁血红蛋白百分率的测定，7mL用于血凝时间和分离血清测定生理生化指标。

Methods 426 students from 8 classes of the second grade of Guangxi Medical University were selected by cluster sampling and were divided into an experiment group and a control group.

方法采取整群抽样法抽取广西医科大学二年级8个班的学生426人作为研究对象，并分为实验组和对照组。

The family group of Hoolock gibbons ( 1 ♀ 1 ♂) was observed and the data of their daily feeding amount were recorded by the focal animal sampling method in spring and autumn from 2007 to 2008.

野外于2007年–2008年春、秋季以焦点动物取样法观察同一家群（1♀1♂）白眉长臂猿，记录日取食量相关数据。

Methods Grade one students in junior middle schools were selected, a two-stage, stratified cluster sampling method was applied to collect traditional teaching group ( 124), in-class peer group ( 145) and high-grade peer group ( 133).

方法以初一学生为教育对象，采用二阶段分层整群抽样方法，确定传统教学组、本班同伴组和学长同伴组，各组学生人数分别为124145和133人。

to avoid sampling bias , they restricted their analysis to one group of animals ? the bivalve molluscs ? that fossilise well.

为了防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备动物？？双壳类软体动物。

discussion about increasing the group size of pebrine mother moths sampling inspection in the silkworm

增加家蚕微粒子病母蛾抽样检查集团蛾数的探讨

the control group consisted of a systematic sampling of newborns delivered over the same period that were not readmitted (n=74).

另外我们取同时期出生但并未再入院之新生儿为对照组，共74位。

the three levels are grouping principle, sampling proportion within group and sampling method from each group.

设3个总体取样比例5%、15%和25%，取样方案分3个层次即分组原则、组内取样比例和组内取样方法。

point sampling the behavior of just one individual in a group at a time is recorded.

在一个团体中一次仅有一个个体的行为被记录。

Contrast group: Other 218 undergraduates were adopted in cluster sampling, taking class as unit.

对照组: 除外观察组学生,随机在4届学生中以班为单位整群抽样218名学生.

It mainly included Focus Group Discussion, Participatory Observation, Delphi technique, Personal Interview, Overall Survey and Sampling Survey , Typical Survey, Capture-Mark-Recapture Method, et al.

主要包括专题小组讨论, 参与性观察, 德尔菲法, 个体访谈; 普查与抽样调查, 典型调查, 捕获 - 标记 - 再捕获法.

Based on generous sampling and analyzing data solar ponds of Qinghai Salt Lake Industry Group Co.

结合青海盐湖工业集团有限集团公司盐田系统的取样分析.

Methods 104 DPN patients were randomly paired by the stratified sampling method and divided into acupuncture medicament group and control group, 52 cases for each.

方法将DPN患者104例，随机分为针药组和对照组各52例。

Profile sampling method, macro-group classification method, and statistical method were used to study the community structure and dynamics of soil insects in ragweeds Ambrosia artemisiifolia and A.

采用分层取样法、大类群分类法和数理统计方法，研究了普通豚草Ambrosia artemisiifolia和三裂叶豚草A。