unit mass meaning in English
单位质量
Examples
- The specific heat of a material is the amount of heat that must be added to a unit mass of the material to raise its temperature by 1 degree .
物质的比热容是使单位质量的物质温度升高1度所须加给的热量。 - Energy absorbed per unit mass of the material
单位质量物质吸收的电离辐射能量。 - Method of test for unit mass and air content of fresh concrete by mass method
用质量法测试新浇铸混凝土的单位质量和空气含量的试验方法 - It is a physical quantity to measure radiation energy absorbed by unit mass of materials
它是量度物质受到电离辐射照射后，吸收能量多少的一个物理量。 - Absorbed dose is a physical quantity to measure the radiation energy absorbed by unit mass of substances
吸收剂量是用来量度电离辐射与物质相互作用时，单位质量物质吸收辐射能量多少的一个物理量。