| 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. | National standard for quality assured brand
国家标准合格单位质量放心品牌 |
| 4. | 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 |
| 5. | Brief analysis of the relationship between the highways construction supervision and of quality assurance of contractors
浅析公路施工监理制度与施工单位质量保证体系的关系 |
| 6. | 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。 |
| 7. | Sieving and granulometry . determination of the area per unit of mass or volume of powders by permeametry . lea and nurse method
筛分和粒度测定法.用渗透法对粉末的单位质量或单位体积的面积测定.法和法 |
| 8. | 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 |
| 9. | As an instance , compared with using aluminum alloy cylinder block , using vermicular iron block can increase the ratio of power / engine weight
与采用铝合金缸体相比，采用蠕铁缸体可使发动机的单位质量功率提高。 |
| 10. | 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。 |
