查询词典 aligned systematic sampling

Based on systematic sampling and investigation of agricultural soil, the geochemistry characters of agriculture soil of Xi'an city were studied.

通过取样调查和实验分析，研究了西安市郊农田土壤环境的地球化学特征。

The outpatients expenses in a teaching hospital in Shiyan were investigated by means of systematic sampling.

本文采用系统抽样的方法，调查了某医院门诊病人费用情况及有关因素。

With the methods of systematic and random sampling, the 39 grasshopper species and more than 3000 specimens had been collected in 5 kinds of habitats, belonging to 5 families, 26 genera.

采用系统取样和随机取样相结合的方法调查了5种生境中蝗虫的种类和数量，共采集到蝗虫39种，标本3000余号，隶属于5科26属。

It had good reliability and validity. Using systematic random sampling techniques, we sampled normal sample group (N = 1103) from Shandong province.

本部分还对一我国城市居民主观幸福感的构成成分进行了实证的探索，探索性因素分析和验证性因素分析的结果，支持了第一部分提出的有关假定。

To undertake a systematic random sampling, one needs to know the total number of households, the average number of children under 5 years of age in a household, and the total population.

要进行一次系统随机抽样，必需知道该人群中的家庭总数，每户家庭5岁以下儿童的平均数，以及总人口。

Methods 3944 persons were selected by systematic sampling in 3 districts.

采取分层随机整群抽样的方法，于2006年10月和2007年9月进行2次调查，以示范路上沧浪区、金阊区、高新区的33个单位、10个社区居民，共计3 944人作为调查对象。2007年9月，以非示范路上某区采取同样方法抽取居民809人进行问卷调查。

Methods Questionaires were gotten by 1/10 systematic random sampling in age 20 and elder than 20 in an urban community of Jinan.

1995年国际糖尿病联盟在世界糖尿病日提出的口号是"尽量减少因对糖尿病无知而付出的代价。"

All subjects in the sample of 600 individuals were selected by a stratified systematic random sampling method and interviewed by trained interviewers.

本研究采横断面研究方法，以苗栗县所有65岁以上老年人作为研究母群体，采分层随机抽样的方法，共得到600位样本，其中男性302人，女性298人。

Two hundred subjects were selected by systematic sampling from non-English-major sophomores in Southwest Jiaotong University.

调查对象是西南交通大学二年级非英语专业的学生，经系统抽样，选取男女学生各100名完成问卷。

This survey adopted a stratified, three stage, systematic random sampling method.

从十九所大学院校中抽出1，600人，然后采个别面访方式进行，共访问成功1，436人。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。