英语词汇“density”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

den•si•ty n., pl. -ties.

the state or quality of being dense:[uncountable]the density of the prose.
the average number of inhabitants per unit of area:[countable]a population density of 100 persons per square mile.
Physicsthe relation of mass to volume;
mass per unit volume:[countable]a density of 15 cubic centimeters per gram.
Computing a measure of how much data can be stored in a given amount of space on a disk, tape, or other computer storage medium:[uncountable]a high-density disk.
[uncountable] great stupidity or dullness.

den•si•ty n., pl. -ties.

the state or quality of being dense;
compactness;
closely set or crowded condition.
stupidity;
slow-wittedness;
obtuseness.
the number of inhabitants, dwellings, or the like, per unit area:The commissioner noted that the population density of certain city blocks had fallen dramatically.
Physicsmass per unit volume.
Electricity
- the quantity of electricity per unit of volume at a point in space, or the quantity per unit of area at a point on a surface.
- See current density.
Opticsthe degree of opacity of a substance, medium, etc., that transmits light.
Photographythe relative degree of opacity of an area of a negative or transparency, often expressed logarithmically.
Computinga measure of the compactness of data stored on an external storage medium, as disk or tape, or displayed on a CRT or other screen.

Latin dēnsitās, equivalent. to dēns(us) dense + -itās -ity
1595–1605

density /ˈdɛnsɪtɪ/ n ( pl -ties)

the degree to which something is filled, crowded, or occupied: high density of building in towns
obtuseness; stupidity
a measure of the compactness of a substance, expressed as its mass per unit volume. It is measured in kilograms per cubic metre or pounds per cubic foot
Symbol: ρ
See also relative density
a measure of a physical quantity per unit of length, area, or volume
See transmission density, reflection density

单词	density
释义	WordReference Random House Learner's Dictionary of American English © 2024 den•si•ty /ˈdɛnsɪti/USA pronunciation n., pl. -ties. the state or quality of being dense:[uncountable]the density of the prose. the average number of inhabitants per unit of area:[countable]a population density of 100 persons per square mile. Physicsthe relation of mass to volume; mass per unit volume:[countable]a density of 15 cubic centimeters per gram. Computing a measure of how much data can be stored in a given amount of space on a disk, tape, or other computer storage medium:[uncountable]a high-density disk. [uncountable] great stupidity or dullness. WordReference Random House Unabridged Dictionary of American English © 2024 den•si•ty (den′si tē),USA pronunciation n., pl. -ties. the state or quality of being dense; compactness; closely set or crowded condition. stupidity; slow-wittedness; obtuseness. the number of inhabitants, dwellings, or the like, per unit area:The commissioner noted that the population density of certain city blocks had fallen dramatically. Physicsmass per unit volume. Electricity the quantity of electricity per unit of volume at a point in space, or the quantity per unit of area at a point on a surface. See current density. Opticsthe degree of opacity of a substance, medium, etc., that transmits light. Photographythe relative degree of opacity of an area of a negative or transparency, often expressed logarithmically. Computinga measure of the compactness of data stored on an external storage medium, as disk or tape, or displayed on a CRT or other screen. Latin dēnsitās, equivalent. to dēns(us) dense + -itās -ity 1595–1605 Collins Concise English Dictionary © HarperCollins Publishers:: density /ˈdɛnsɪtɪ/ n ( pl -ties) the degree to which something is filled, crowded, or occupied: high density of building in towns obtuseness; stupidity a measure of the compactness of a substance, expressed as its mass per unit volume. It is measured in kilograms per cubic metre or pounds per cubic foot Symbol: ρ See also relative density a measure of a physical quantity per unit of length, area, or volume See transmission density, reflection density
随便看	scavenger scavenger hunt scavenger's daughter sc.b. sc.b.c. sc.b.e. sc.d. scd sc.d.hyg. sc.d.med. sce sceat scelp scena scenario scenarist -scend- scend scene scene dock scene master scenery scene-stealer scenic scenically