scalar

名词 n. 形容词 adj.
中文释义
英 /ˈskeɪ.lə/    美 /skeɪ.lɚ/|/ˈskæɪ.lə/

英文释义

名词 n.
  1. A quantity that has magnitude but not direction; compare vector.
  2. An amplifier whose output is a constant multiple of its input.
形容词 adj.
  1. Having magnitude but not direction. not-comparable
  2. Consisting of a single value (e.g. integer or string) rather than multiple values (e.g. array). not-comparable
  3. Of, or relating to scale. not-comparable
    — However, it can be expected that 'scale-similarity' models of this form will be inadequate for describing non-equilibrium scalar fields resulting, for example, from non-equilibrium inlet flow conditions.
  4. Of or pertaining to a musical scale. not-comparable
  5. Relating to particles with a spin (quantum angular momentum) of 0 (known as spin 0). not-comparable
  6. Pertaining to the dimension on which something is measured. not-comparable
    — Spector (2006, 2007) suggests to derive this inference as a scalar implicature.

词形变化

scalars plural

词汇关系

衍生词
electroscalar graviscalar hyperscalar interscalar intrascalar isoscalar macroscalar multiscalar nonscalar scalar boson scalar curl scalar field scalar function scalarize scalarly scalar multiplication scalaron scalar product scalar triple product scalar-valued scalarwise subscalar superscalar pseudoscalar
相关词
nondimensional
并列词
vector

词源

词源 1
Borrowed from Latin scālāris, adjectival form from scāla (“a flight of steps, stairs, staircase, ladder, scale”), for *scadla, from scandere (“to climb”); compare scale. The mathematics sense was coined by Irish mathematician and astronomer William Rowan Hamilton in 1846.
词源 2
Borrowed from Latin scālāris, adjectival form from scāla (“a flight of steps, stairs, staircase, ladder, scale”), for *scadla, from scandere (“to climb”); compare scale. The mathematics sense was coined by Irish mathematician and astronomer William Rowan Hamilton in 1846.
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