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density
- IPA[ˈdɛnsɪti]
英式
- the degree of compactness of a substance；a measure of the amount of information on a storage medium
noun: density, plural noun: densities
- 釋義
- 相關詞
名詞
- 1. the degree of compactness of a substance a reduction in bone density
- 2. a measure of the amount of information on a storage medium a low-density floppy disk
- ▪ the quantity of mass per unit volume of a substance.
- ▪ the opacity of a photographic image.
- 3. the quantity of people or things in a given area or space areas of low population density a density of 10,000 per square mile
- denoting a substance with a high degree of compactness: high-density foam
Oxford Dictionary
- the density of a particular gas or vapour relative to that of hydrogen at the same pressure and ...
Oxford Dictionary
- the amount of electric current flowing per unit cross-sectional area of a material.
Oxford American Dictionary
- the amount of energy stored in a given system, substance, or region of space per unit volume: these batteries have greater energy density, so they last longer and weigh less
Oxford American Dictionary
- the degree to which a refractive medium retards transmitted rays of light.
Oxford Dictionary
- the frequency of occurrence of stars, particles, or other heavenly bodies, per specified volume ...
Oxford American Dictionary
- (of a disk) able to store twice as much information as older disks of the same physical size.
Oxford American Dictionary
- the amount of energy stored in a given system, substance, or region of space per unit volume: these batteries have greater energy density, so they last longer and weigh less
Oxford Dictionary
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- IPA[ˈdensədē]
美式
- the degree of compactness of a substance: a reduction in bone density
Oxford American Dictionary
