质量单位 meaning in English
orders of magnitude
unit of mass; mass units
Examples
- The interval is two mass units because these isotopes of the elements differ by two neutrons .
因为这些元素的同位素相差两个中子，所以其间隔为两个质量单位。 - A metric unit of mass equal to100 grams
百克公制质量单位，等于100克 - A unit of mass equal to one thousandth ( 10 - 3 ) of a gram
毫克质量单位，等于千分之一（ 10 3 ）克 - Gram is a metric unit of mass
克是米制质量单位。 - Absolute mass unit
绝对质量单位