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单词 density
释义

density

noun
 
/ˈdensəti/
/ˈdensəti/
(plural densities)
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  1.  
    [uncountable] the quality of being dense; the degree to which something is dense
    • The population density in this city is very high.
    • low density forest
    • an average density of 2.4 people per hectare
    Oxford Collocations Dictionaryadjective
    • high
    • low
    • average
    verb + density
    • calculate
    • determine
    • estimate
    density + verb
    • change
    • vary
    • increase
    See full entry
  2. [countable, uncountable] (physics) how thick a solid, liquid or gas is, measured by its mass per unit of volume
    • the density of a gas
    see also relative density
    Extra Examples
    • similar stars of the same mass and density
    • Vitamin D deficiency causes a loss of bone density.
    Topics Physics and chemistryc1
    Oxford Collocations Dictionaryadjective
    • high
    • low
    • average
    verb + density
    • calculate
    • determine
    • estimate
    density + verb
    • change
    • vary
    • increase
    See full entry
  3. [uncountable] (computing) the amount of space available on a disk for recording data see also packing density
  4. Word Originearly 17th cent.: from French densité or Latin densitas, from densus ‘dense’.
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更新时间:2024/11/15 1:12:37