抽样

Whereas previously he had to convince a company sampling was a good thing to do, now companies can trawl through endless product choices to find the right option for them.

而此前他已说服公司的抽样是一件好事，这样做，现在公司的拖网可以通过无休止的产品选择，以找到正确的选择。

Methods Through two phase cluster sampling, 566 pupils in grade 4 and grade 5 of two schools were assigned to intervention group and control group.

方法采用两阶段整群抽样的方法，选取两所小学的所有四、五年级学生566人为研究对象。

We study the precision of two phase sampling.

第八章 研究严格 Pips抽样方案在R.R。

Methods A two stage cluster sampling method was adopted to determine the number of entertainment places and CSW. The blood samples testing HIV and syphilis were collected.

采用两阶段整群抽样法确定抽样调查场所和调查人数，并采集血标本检测HIV、梅毒。

Methods 962 households in three regions of Baoding city were selected for the household survey through two stage sampling method - random cluster sampling and systematic sampling.

通过两阶段抽样方法调查保定市南市区、北市区和新市区 96 2户居民的健康状况和卫生服务利用情况。

It should be 10 %± 2 % as the mean of 10 typical random samples.

在进一步加工前，应该确定平均湿度，其值应该为十个典型随机抽样的平均值，为10%± 2 %，。

For the uninitiated, the best place to sample Kampar food will be at the main Pasar in the morning.

对于经验缺乏者，最好的地方，抽样kampar食品，将在主pasar在早上。

Their weight, height, blood pressure and vital capacity were calculated.

采用分层随机整群抽样法选择张家口市7～12周岁3 043名儿童，分别测定身高、体重、血压和肺活量，计算体质量指数和肺活量指数。

All in all, after having analyzed the graph and the table, we may safely draw the conclusion that water is playing an increasingly important role in every aspect of our lives and that the water consumption gap between the two sampled countries indicates that the more developed a country is, the more water it will consume.

总而言之，在分析了两个图表之后，我们可以下结论，水在我们生活的方方面面正在发挥着越来越重要的作用。这两个抽样国家在用水量上的差距表明：一个国家越发达，用水量便越大。

Its main characteristics are on-line processing, slip weighted average sampling followed by linear fitting, and automatic correcting of K values.

其主要特点是在网上处理，防滑加权平均抽样其次是线性拟合，和K值自动纠正。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。