| 1. | 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。 |
| 2. | Energy absorbed per unit mass of the material
单位质量物质吸收的电离辐射能量。 |
| 3. | 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 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | Determination of the area per unit mass of powders specific surface by means of gas adsorption . various readings of the basic method
用气体吸附法测定粉末特殊表面单位质量的面积.基本方法的各种仪器指示 |
| 7. | What is absorbed dose ? 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。 |
| 8. | What is absorbed dose ? 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。 |
| 9. | If the weight at each receiver is set to unit mass , the canter of gravity of an array is the actual array center
提出了关于组合中心确定的重心原则，即把单个检波器的权值视为单位质量，由此确定其组合图形的重心应为实际的组合中心。 |
| 10. | Determination of the area per unit mass of powders specific surface by means of gas adsorption . b . e . t . method : volumetric measurement of the adsorption of nitrogen at low temperatures
用气体吸附法测定粉末的单位质量面积比面积. bet法：低温下氮吸附的容量测定法 |
