And then the questionnaire survey was conducted to collect data.
调查实施以二技、四技二专及高中职教师和学生为对象，抽取样本共4492人。
Peripheral blood was sampled prior to bronchoscopy.
在支气管镜检查前抽取外周血样本。
Conclusion By the method of acceptance sampling aceptance, scientific conclusion could be drawed only by suitable a mount of samples.
结论 抽样评价方法只需抽取适当的样本量 ,便可得到科学的结论。
Face Image Feature Extraction and Recognition in the Case of Small Sample Size Problem
小样本人脸图像特征抽取和识别方法研究
sampling distribution of sample mean
样本平均值的抽样分布
estimation of sample size with proportions
比例抽样样本容量估计
disproportionate sampling with paired selection
配对选取非比例抽样
A type of survey design in which one sample is drawn from the population at a point in time.
一种调查设计方法.每一个时间点从人口中抽取一个样本.
A sample of women between the ages of twenty and thirty was interviewed.
对从20岁到30岁的女性中抽取的样本已进行了调查。
Discriminant Feature Extraction Algorithms for Face Images Based on "Small Sample Size" Problem;
小样本问题下人脸图像的鉴别特征抽取方法研究
When a major company decides to conduct a maket survey, they often use a large sample.
当一家大的公司决定要进行某一市场调查时，他们通时会采取大数目的抽样样本。
In the case of collecting samples as evidence, the party concerned shall be notified to come to the scene, and a list of the samples collected as evidence shall be made.
对需要抽样取证的，应当通知当事人到场，并制作抽样取证清单。
A Research about the Pattern Acquisition for Free Text IE;
自由文本的信息抽取模式获取的研究
The Likelihood Ratio Test Based on Ranked Set Sampling;
排序集抽样下样本参数的似然比检验
Sample Complementing--Analysis to the Problems in Sampling Technology;
样本追加——一个抽样技术难题的探析
Research on sampling approach of safety culture quantitative measurement
安全文化定量测量样本抽样方法研究
a random sample, selection, etc
随意抽取的样品、 任意选择的东西
Image Forensics for Blur Detection Based on Nonsubsampled Contourlet Transform
基于非抽样Contourlet变换的图像模糊取证