two sample method的意思|示意

A serviceable method of determining mulberry leaf fluoride with a Fluorine ion counter was studied, two sample prepared methods to determine influence of result was probed.

研究了采用氟离子浓度计测定桑叶氟化物含量的方法，探讨了不同样本制备方法对测定结果的影响。

Based on the condition, to adjust rank order with semiparametric method for statistical inference is more reasonable in two sample rank test.

根据这一情况，本文用半参数方法来校正秩次，使两组秩和检验的统计推断更为合理。

A minimum of two samples per method, but at least one sample per technique shall be tested for all levels.

每种试验方法至少要准备两个样品，但是，在所有等级的资质考试中，每种试验技术的考试，至少使用一个样品。

A small sample method for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.

应用二维单侧容限系数公式，提出了一种测定金属材料疲劳裂纹扩展速率的小样本方法。

We used the method of investigating the sample and the general survey to investigate and study the plant resources in area of six counties and two districts under Shangqiu's jurisdiction.

采取样方调查结合普查的方法，对商丘市辖区内六县、两区、一市的植物资源进行了调查。

Objective:To establish an UV-HPLC method for the simultaneous determination of two rodenticides , Coumatetralyl and Warfarin in flour sample which induced food poisoning.

目的：建立高效液相色谱法同时快速检测食物中毒面粉样品中的杀鼠醚和杀鼠灵的分析方法。