dimensionless

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Lacking dimensions. not-comparable
    — To Heav'n thir prayers / Flew up, nor miſsd the way, by envious windes / Blow'n vagabond or fruſtrate: in they paſsd / Dimentionleſs through Heav'nly dores; […]
  2. Of a physical constant: lacking units. not-comparable
    — Iron has a density of 7.8 grams per cubic centimeter: its dimensionless relative density is 7.8.

词汇关系

衍生词
dimensionlessly dimensionlessness dimensionless quantity

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *d(w)is-
Proto-Italic *dis-
Latin dis-
Proto-Indo-European *meh₁-
Proto-Italic *mētis
Latin mētior
Latin dīmētior
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin dīmēnsiōder.
English dimension
Proto-Indo-European *lewh₁-
Proto-Indo-European *lewHs-der.
Proto-Germanic *leusaną
Proto-Germanic *lausaz
Proto-Germanic *-lausaz
Proto-West Germanic *-laus
Old English -lēas
Middle English -les
English -less
English dimensionless
From dimension + -less.
0 次浏览 数据来源: Wiktionary