取样

Using uniform 25-point sampling method, soil water distribution of subsurface drip irrigation in cotton fields was evaluated.

采用均匀25点取样，对大田棉花地下滴灌的土壤水分分布状况进行了评价。

Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.

其主要工作内容包括黄河河道断面淤积测验，河道表层河床质取样及颗粒级配分析等工作。

It does not have a sampling error.

它不存在取样误差。

This calls into question the utility of this technique in reducing sampling error to identify SIM.

因此，对EME技术的应用可降低识别SIM的取样误差的说法值得商榷。

However, liver biopsy is an expensive and invasive procedure associated with a number of complications and prone to sampling error.

然而，肝穿刺是一种昂贵的并且合并许多并发症的损伤性过程，还可能出现取样错误的情况。

Sampling error and bias: how many are counted and how were they selected?

取样错误和偏见：有多少人被邀请投票？他们是怎样被选上的？

The margin of sampling error was plus or minus 4 percentage points for teens and 3 for adults.

青少年的取样误差在正负4%，成年人在3%。

Finish the sampling and inspection of packaging material.

完成包装材料的取样和检验工作。

We also can conduct sampling, inspection and loading supervision for customers.

同时，我们也能为客户提供取样、检验及监装等服务

Sampling, inspection, deviation handling and product releasing programme tokeep product quality and continuous improvement.

维护取样、检查、偏差处理和产品放行的体系以保证产品质量和持续改进。

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。