A convenient calculation method in the titrimetric analysis by setting the elementary entity on the basis of National standards was mainly introduced.
介绍了一种利用国家标准来确定滴定分析中的基本单元，并列式计算的简便方法。
An individual, a group, a structure, or other entity regarded as an elementary structural or functional constituent of a whole.
单位；部件个体、一群、组织或其他统一体，视作整体的基本结构的或功能的组成部分。
An individual, a group, a structure, or other entity regarded as an elementary structural or functional constituent of a whole.
单位；部件个体、一群、组织或其他统一体，视作整体的基本结构的或功能的组成部分。
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