摩尔是国际单位制(筒称SI)中七个基本单位之一,它与药学关系密切,药学通报80年第2期及新药与临床82年第2期均有介绍。本文简介其应用。摩尔是用来表示物质的量的单位,(如同表示长度的单位是“米”一样),符号为mol。国际计量会议赋于它的定义是: (1)摩尔是一系统的物质的量,该系统中所包含的基本单元数与。.012千克碳——12的原子数相等。 (2)在使用摩尔时,基本单元应予指明, Moore is one of the seven basic units in the International System of Units (SI). It is closely related to pharmacy and is described in Pharmacopoeia 2 (1980) and No. 2 in New Medicines and Clinical Medicine (82). This article describes its application. Moore is used to indicate the amount of material units, (as long as the unit is expressed as “meters”), symbol mol. The definition given by the International Metrology Conference is: (1) Moore is the amount of a system of matter, and the number of basic units contained in the system. .012 kg Carbon - 12 has the same number of atoms. (2) When using mole, the basic unit shall be specified,