介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
与常规培养法比较，气相色谱技术具有速度快、精确度高、标本用量少等特点。
In contrast with conventional methods, gas chromatography technique exhibits its great speed, higher accuracy and less quantity of samples.
与索氏萃取法相比，核磁共振法的样品用量少，测量速度快，操作简便，不损伤样品。
Compared with soxhlet extraction method, the NMR method features smaller sample consumption, rapid measurement, simple operation and non-destructive to samples.
与环己烯法相比，氢气还原法的催化剂用量明显减少，醇羟基数增加较为显著，酚羟基含量基本一致。
Compared with the reaction using cyclohexene as reducer, the dosage of catalyst was obviously reduced, alcoholic hydroxyl increased and the content of phenolic hydroxyl was almost the same.
在此提出了一种幸存路径存储器的新实现方法，与传统的回溯法和寄存器法相比，该方法具有存储器用量少、译码延迟小的特点。
Compared to traditional register-exchange and trace-back methods, the main advantages of this method lie in less memory and little decoding delay.
采用量表测查法与拖延日志法相结合的方式对这两个方面的问题进行探讨。
The researcher tries to combine two methods to inquire into the two problems just introduced.
用量子化学的CNDO/2方法，计算了黄药与硫化铜矿物、氧化铜矿物吸附体系简化模型。
The quantum chemical CNDO/2 method is used for calculating the reduced model of xanthate adsorption onto the minerals of copper sulphide or oxide.
后些广义作用量原理是用近似法与数值法求解耦合热弹性理论问题的理论基础。
These generalized principles of action lay the foundation theoretically for approximate and numerical methods of solving the problems of co...
后些广义作用量原理是用近似法与数值法求解耦合热弹性理论问题的理论基础。
These generalized principles of action lay the foundation theoretically for approximate and numerical methods of solving...
用比例法与对分法优化各表面活性剂用量；
Proportional method and bisectional method were introduced to optimize the dosage of every surfactant.
用比例法与对分法优化各表面活性剂用量；
Proportional method and bisectional method were introduced to optimize the dosage of every surfactant.
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