Spatial dispersion pattern and sampling method of sweet beet (Spodoptera exigua (Hübner)) larva in green Chinese onion fields;
甜菜夜蛾幼虫在大葱上空间分布型及抽样方法
Research on comparisons among cement sampling methods' error
出厂水泥不同抽样方法误差比较研究
Through analysis of typical instances, shortcomings that existing in GB 5491-1985 percentage sampling method for wheat flour in bags in inspection and supervision were pointed out.
在实际工作中，通过典型事例分析，指出在监督检验中，袋装小麦粉按ＧＢ５４９１—１９８５ 百分比抽样方法存在的缺陷，建议采用ＧＢ２８２８ 标准，以解决批量大小时判别的宽严问
Sampling schemes and methods for ceramic tiles
GB/T3810-1996陶瓷砖抽样方案及抽样方法
To Learn Sampling Method of Long-Tables of the Fifth Population Census of China by Looking at the Sample Error;
从抽样误差看“五普”长表抽样方法
Cox's method of two-step sampling
考克斯两步抽样方法
Different sampling techniques are compared, the result shows that the method of chess board is the best.
不同的抽样方法表明,以棋盘式抽样法最好。
Ranked Set Sampling Method and Parameter Estimation Based on This Method;
有序抽样方法及此方法下的参数估计
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
The Study on Handling Sampling Weights Associated with the Survey Data When Applying Data Mining Methods--Based on the Method of Re-sampling with PPWWR
数据挖掘方法应用于调查数据的抽样权重问题——基于放回比例抽样的再抽样方法
Sampling schemes and methods for expanded perlite insulation
GB/T5485-1985膨胀珍珠岩绝热制品抽样方案和抽样方法
A sampling inspection method wear-resisting reliability target of roller chain
链条耐磨可靠性指标检验的抽样方法
The Method of Mixed two-phase Stratified Sampling in Market Research;
市场调研中的混合双重分层抽样方法
Sampling Method of the Long Form in China s Fifth CensusHU ying;
第五次全国人口普查表长表抽样方法
Concrete Structure Performance Test Sampling Method Research
混凝土结构质量检验抽样方法的研究
Research on comparisons among cement sampling methods' error
出厂水泥不同抽样方法误差比较研究
Three sets of EST schemes were advanced, i.e. Whole-Tree Sampling (WTS) , Ring-Branches Sampling (RBS) and Simple Estimation Sampling (SES) .
对估值抽样提供了三种方案:整株抽样,轮枝抽样,简易估计法。
sequential sampling method
逐次抽样法逐次抽样法
The Research of Sampling Frame and Sampling Techniques Based on GIS;
基于GIS的抽样框编制与抽样技术方法研究
The TPFG Approach to CSP s in MIL-STD-1916;
MIL-STD-1916中连续抽样方案的流向图方法
relevant inspection, sampling and testing methods;
有关检查、抽样和检验方法；
