1.
We study samples in order to be able to describe populations.
为了了解总体，必须研究样本。
2.
the selection of a suitable sample for study.
为研究挑选样本的行为。
3.
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
4.
The Research of Sample Extraction and Image Sample Database for High Resolution Remote Sensing Image;
高分辨率遥感图像样本提取和样本库的研究
5.
30 compositions were selected from CLEC.
本文选取30篇作文作为研究的样本。
6.
A Research on the Sample Size of OD Survey and the Optimization of OD Matrix Sample;
OD调查样本容量分析及抽样OD矩阵优化研究
7.
How to Share Samples among Statistics Departments of Government at all Levels
各级政府统计机构共用抽样样本问题研究
8.
The research team obtained data from representative samples of published reports.
研究人员从公布的样本中获得数据。
9.
Study on Consistency for the Kernel Estimator of a Life Distribution Under Random Censorship
截尾样本核分布估计的强相合性研究
10.
Research on Ontology-Based Cross-Domain Virtual Prototyping Technology;
基于本体的跨领域虚拟样机技术研究
11.
Research on Applying ANN to Estimate IRT Parameters with Small Sample;
运用ANN估计小样本的IRT参数研究
12.
Study of Genetic Diversity in Spanish Mackele (Scomberomorus Niphonius) and Anchovy (Engraulis Japanicus);
蓝点马鲛和日本鳀的遗传多样性研究
13.
Research on the RBFNN for Complex Classifications;
基于RBFNN的复杂样本分类研究
14.
The Efficiency Research and Sensitivity Analysis on Sample DEA;
样本DEA有效性研究及其灵敏度分析
15.
The Research of Small Samples Uncertainty Based on SVM;
基于SVM的小样本数据不确定度的研究
16.
Research on Sample Selection and Its Applications in Pattern Recognition;
模式识别中的样本选择研究及其应用
17.
On Sample Rotation in City s Household Survey;
城市住户调查中的样本轮换问题研究
18.
The Empirical Study on Sample Stock Effect in Chinese Stock Market;
中国证券市场“样本股效应”实证研究