搜尋結果
density
- IPA[ˈdensədē]
美式
- the degree of compactness of a substance;a measure of the amount of information on a storage medium (tape or disk). For magnetic tape it is the amount of information recorded per unit length of tape (bits per inch or millimeter); for a disk, a fixed number of bits per sector, sectors per track, and tracks per disk
noun: density, plural noun: densities
- 釋義
名詞
- 1. the degree of compactness of a substance a reduction in bone density
- ▪ a measure of the amount of information on a storage medium (tape or disk). For magnetic tape it is the amount of information recorded per unit length of tape (bits per inch or millimeter); for a disk, a fixed number of bits per sector, sectors per track, and tracks per disk chip density doubles every eighteen months a low-density 5.25-inch floppy disk
- ▪ degree of consistency measured by the quantity of mass per unit volume.
- ▪ the opacity of a photographic image.
- ▪ 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