1.
stratified sampling method for assessment of ambient air quality
环境空气质量评定用分层取样法
2.
Sampling of coal in seam
GB482-1995煤层煤样采取方法
3.
HIDAM (Hierarchical Indexed Direct Access Method )
分层索引直接存取法
4.
Cluster sampling on various stages and strata method was adopted.38474 persons were interviewed.
采取多阶段分层、群抽样的方法,对38474人进行家庭入户健康询问调查。
5.
hierarchical direct access method (HDAM)
分层直接存取法;分级直接存取法;层次直接存取方法
6.
hierarchical indexed direct access method (HIDAM)
分层索引直接存取法;分级索引直接存取法;层次索引直接存取方法
7.
matching to sample method
取样匹配法取样匹配法
8.
auger method (for sampling pulp)
（纸浆取样）钴取法
9.
Methods :Clinical blood tumor samples were se parated to obtain mononuclear cells by Ficoll-Hypaque,solid tumor tissues were made to be single c ells by using mechanical method.
方法:血液肿瘤取肝素抗凝外固血或骨髓样本,用淋巴细胞分层液分离纯化单个核细胞;
10.
the population is divided into subpopulations (strata) and random samples are taken of each stratum.
全体被分成几类然后对每一分层进行随机取样。
11.
Drills the Core Method of Sampling about the Improvement Semi-rigid Basic Unit the Suggestion
关于改进半刚性基层钻芯取样方法的建议
12.
Verification Method and Quality Evaluation of Base Bore-hole Sampling
路面基层钻孔取样的检验方法与质量评价
13.
Chromatography method to extract uranium in mobile forms from soil samples and its significance for uranium ore prospecting
层析法提取土壤样品中活动态铀及其找矿意义
14.
sampling and preparation method for analysis raw material for pulp
纸浆原料分析-取样方法和制备方法
15.
Research on Near the Bottom of Deepsea Biological Larva Pressure-retained Sampler of Multiple Nets Subsection/Layered;
深海近底层多网分段/分层生物幼体保压取样器研究
16.
Strike the Reservoir Porosity Using the Casting Sheet Image
铸体薄片图像分析法求取储层孔隙度
17.
formation fluid sampler panel
地层流体取样器面板
18.
Pig iron-Sampling for chemical analysis
GB/T719-1984生铁化学分析用试样制取方法