mass unit

常见例句

The units painted on the dial of a scale are often mass units, not force units.
秤的刻度磐上所標單位是質量的單位，而不是力的單位。
The interval is two mass units because these isotopes of the elements differ by two neutrons.
因爲這些元素的同位素相差兩個中子，所以其間隔爲兩個質量單位。
Atomic mass unit and kilogram conversion tables
GB/T5113-1985原子質量單位與千尅的相互換算表
The Realization for Mass Unit in China
我國質量單位的複現
A metric unit of mass equal to 100 grams.
百尅公制質量單位，等於100尅。
A cloud is a mass of vapor in the sky.
雲是天空中的水汽團。