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- Objective Explore the method for the estimation of sample size in two stage cluster randomization tirals. 目的探讨两阶段整群随机化设计两组比较样本例数估计方法。
- Two stage T1/T2 cases and two stage T3 cases were missed using the water-enema method. 应用水灌肠以后，处于T1/T2阶段的患者有2例没有诊断出来，处于T3期的有2例。
- Acrylate, DDBSA and DMF were used to react under a two stage. 丙烯酸盐，DDBSA和二甲基甲酰胺之间的反应常常分二个阶段。
- A two stage growth process for metastable pits was suggested. 提出了一个亚稳态蚀孔生长的两阶段模型。
- Milk - Determination of fat content - Gravimetric method (Reference method ). 乳品脂肪的测定重量分析法(推荐方法)
- Using coconut oil as a raw material, lauric acid diethanolamide was synthesized with onepot method throngh two stage procedures, VIZ methyl esterification and amidation. 以椰子油为原料，经一锅法实现甲酯化和酰胺化两步反应合成月桂酸二乙醇酰胺。
- Extracting initial strongly negative data set from positive data and unlabeled data is a base for constructing a PU-oriented text classifier by two stage frame method. 利用正样例集合和未标识样例集合获取初始的最强反例集合是使用两步框架方法构造一个面向PU问题文本分类器的基础。
- The Bretton woods system broke down in two stages. 布雷顿森林体系的垮台分为两个阶段。
- Adoping two stage method liquid-solid fermentation to produce apple vinegar and the acetobacter as better fermenting flora were selected, its processing was also studied. 采用二段式固液相结合发酵法酿造苹果醋,对酿造菌种进行了优选,并对酿造工艺进行了研究。
- The surgery consists of two stages. 手术由两个阶段组成。
- The extraction performance of the aloe and the reference method for its use in fabrics were also introduced. 简要介绍了芦荟的提取工艺,并为其在纺织品中的应用提供了参考方法。
- The evacuation was to be carried out in two stages. 整个移民安置计划分两个价段进行。
- The plant will be commissioned in two stages. 开机调试的过程分两个阶段进行。
- The measure accuracy is very close to the result of reference method by using milk as a measurand, which is an example of multi-component liquid. 用牛乳这一多元液体作为被测对象对这种测试方法和传感器进行了验证，测试精度与参考方法非常接近。
- This exercise is divided into two stages. 这项工作分两阶段进行。
- The troops will be pulled out in two stages. 撤军工作分两步进行。
- Objectives: It is more accurate and rational that the dissolution of Cefalexin tablets is de-termined by the self reference method. 目的:使自身对照法测定头孢氨苄片溶出度的方法更加合理准确。
- The newly developed cooling system has a high efficient two stage radiator. 最新被开发的冷却系统拥有高效率的两阶段冷却。
- The results by NIR method are coincident with those determined by reference method (GC).The NIR method has higher repeatability and reproductivity than GC method. 结果表明：在线近红外光语法的分析结果能够完全满足生产中的精度要求，再现性和重复性优于气相色语法的结果。
- The results by NIR method are coincident with those determined by reference method (GC).The NIR method has higher repeatability and reproductivity than UOP 744-86 method. 结果证明：近红外光谱法的分析结果能够完全满足生产中的精度要求，再现性和重现性优于UOP方法744-86（气相色谱法）的要求。
