| 释义 |
density美 ['densəti] 英 ['densəti] adj.+n. mineral density,optical density n. thickness,compactness,mass,concentration,bulk 1. | [u] 密集；稠密；密度；浓度the quality of being dense ; the degree to which sth is dense |
2. | [c][u] 密度（固体、液体或气体单位体积的质量）the thickness of a solid, liquid or gas measured by its mass per unit of volume |
| the density of a gas 一种气体的密度 |
3. | [u] 密度（磁盘存储数据的可用空间）the amount of space available on a disk for recording data |
| a high/double density floppy 高密度╱双密度软盘 |
n. | 1. the concentration of people or things within an area in relation to its size 2. a measure of a quantity such as mass or electric charge per unit volume. 3. the amount of something in a place 4. the degree to which something is heavy or thick 5. a measurement of how much space a particular amount of a substance takes up. It is found by dividing its mass by its volume. 1. the concentration of people or things within an area in relation to its size 2. a measure of a quantity such as mass or electric charge per unit volume. 3. the amount of something in a place 4. the degree to which something is heavy or thick 5. a measurement of how much space a particular amount of a substance takes up. It is found by dividing its mass by its volume. |
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