查询词典 sample survey

Magnetic property survey of the samples indicates radius and magnetic torque of the doping RE ion have important effect on magnetoresistance of the sample.

样品的磁性质测量表明掺杂稀土离子的半径及磁矩对材料的磁电阻有明显影响。

The sample household survey released recently by the Housing Board shows a downturn in neighborliness among Singaporeans.

特别在这一领域内，科学今天已有了显著的进步。

The sample household survey released recently by the Housing Board shows a downturn in neighbourliness among Singaporeans.

建屋发展局日前公布的调查就显示，国人认识的邻居数目有下降的趋势。

In the present paper,the Palaeozoic strata in the Wenduhala region,Xinjiang are chemostratigraphically divided based on the systematic data of spectral semiquantitative analysis obtained from the regional geological survey by means of the optimal partitioning method and the half moving window method for the ordered sample analysis.

本文利用在区调工作中获得的较为系统的岩石光谱半定量全分析数据，采用有序样品最优分割法和对分移动窗口法，对新疆温都哈拉一带的古生代地层进行了化学地层划分，并与野外根据宏观岩性特征划分的岩石地层单位进行了比

The sub-project named The impact of health risk on household income and consumption in rural area china started in the end of 2002.Owned to the MOA China, the workshop has completed the data entered and perceptivity works. Now the primary output is presented in 3 reports, this is 1st subject.1428 householdsand 8418 individuals are included by the survey, the main foundlings in this report includes: 1.the age time has come in China, their health problems should be recognition, in this sample the aged who is older than 65 have the incidence of a disease 36.1% in two weeks, and 36% can't get health care in

北京大学中国经济研究中心与农业部合作的课题题目"中国农村医疗保障制度建设"的子课题之一，"健康风险对中国农村地区家庭收入与消费的影响研究"，（课题主要负责人海闻教授，子课题负责人姚洋教授）自2002年末开始启动，在农业部农村发展研究中心的大力协助下，截至2003年6月完成全部问卷调查和数据录入及整理工作，现将初步的描述统计结果分为三个主题予以报告，本文为主题报告之一。

The results of survey show that although the importance of cost management is highly recognized by china's enterprises, in practice, the cost management techniques they adopt are primarily traditional ones, and the institutions and systems of cost management are not set pervasively as expected. Furthermore, most of the sample firms are not satisfied with their current cost management systems.

笔者通过问卷调查发现，尽管成本管理的重要性得到企业界的高度认同，但在实践中，我国企业所采取的成本管理方法主要为传统的方法，成本管理机构的设置以及成本管理制度的制定尚未得到普遍贯彻，大部分企业对现行的成本管理系统不满意。

Using a two-staged cluster sample, 1,288 of 3,863 randomly selected veterans completed a survey and underwent homebased phlebotomy for serological testing.

利用二阶段抽样，3863例随机选出的退伍军人中有1288例完成了一项调查并接受用于血清学试验

The survey conducted in Taiwan was designed using a multiple-stage sampling method that utilized the principles of probabilities proportional to size, stratified sampling, and systematic sampling to strengthen the sample's effective representation.

为符合研究的需要，本次研究的抽样方法采取较复杂的多阶段抽样法，主要应用「抽取率与单位大小成比例」原则，结合分层抽样、等距抽样等抽样方法的优点，以求提高样本代表性。

A questionnaire survey and purposive sampling was conducted to collect 573 sample for quantitative analysis.

透过问卷调查法，以立意抽样收集了573份有效问卷进行量化统计分析。

Based on the mutual fund market share of companies in the investment trust industry, quota sampling method was adopted to determine the sample size. The questionnaire survey was conducted with the convenience sampling method, using electronic questionnaires to collect primary data. A total of 423 questionnaires were distributed and 400 effective questionnaires were collected, comprising the effective return rate of 94.56%.

根据投信公司的基金规模市场占有率，采用配额抽样法分配抽样之样本数，每一投信公司依分配之样本数以便利抽样法选取受访者，以电子问卷作为搜集初级资料的工具，共计发出问卷423份，回收有效问卷400份，有效回收率为94.56%。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。