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Oxford American Dictionary
constant
- IPA[ˈkänst(ə)nt]
美式
- adj.
  
  occurring continuously over a period of time；remaining the same over a period of time
- n.
  
  a situation or state of affairs that does not change；a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.
- noun: constant, plural noun: constants
- 釋義
- 相關詞
adj.
形容詞
1. occurring continuously over a period of time the pain is constant 同義詞 continual, continuous, persistent, sustained, abiding, ... 更多round-the-clock, ceaseless, unceasing, perpetual, incessant, never-ending, everlasting, eternal, endless, unending, unabating, nonstop, perennial, unbroken, uninterrupted, unrelieved, interminable, unremitting, relentless, unrelenting, without respite, literarysempiternal, steadfast, steady, resolute, determined, persevering, tenacious, dogged, unwavering, unflagging, unshaken反義詞 inconstant, fitful
▪ remaining the same over a period of time the company has kept its prices fairly constant 同義詞 consistent, regular, stable, steady, fixed, ... 更多uniform, even, level, invariable, unvarying, unchanging, changeless, undeviating, unfluctuating, immutable反義詞 inconstant, variable
▪ (of a person) unchangingly faithful and dependable a constant friend 同義詞 faithful, loyal, devoted, true, fast, ... 更多firm, unswerving, unwavering, steadfast, staunch, stalwart, dependable, trustworthy, trusty, reliable, dedicated, committed, bosom, boon反義詞 inconstant, fickle
n.
名詞
1. a situation or state of affairs that does not change the condition of struggle remained a constant
▪ a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.
▪ a number expressing a relation or property which remains the same in all circumstances, or for the same substance under the same conditions.
gravitational constant
n.
the constant in Newton's law of gravitation relating gravity to the masses and separation ...
Oxford Dictionary

dielectric constant
n.
a quantity measuring the ability of a substance to store electrical energy in an electric field.
Oxford Dictionary

Rydberg constant
n.
a constant, 1.097 x 107 m−1, which appears in the formulae for the wave numbers of lines in ...
Oxford Dictionary

solar constant
n.
the rate at which energy reaches the earth's surface from the sun, usually taken to be ...
Oxford American Dictionary

dissociation constant
n.
a quantity expressing the extent to which a particular substance in solution is dissociated ...
Oxford American Dictionary

Lambert, Constant
ph.
(1905–51), English composer, conductor, and critic; full name Leonard Constant Lambert. He ...
Oxford Dictionary

gas constant
n.
the constant of proportionality in the gas equation. It is equal to 8.314 joule kelvin−1 mole−1.
Oxford American Dictionary

Rydberg constant
n.
a constant, 1.097 x 107 m−1, which appears in the formulae for the wave numbers of lines in ...
Oxford American Dictionary
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constant
IPA[ˈkɒnst(ə)nt]
英式
adj.
occurring continuously over a period of time: the constant background noise of the city
n.
a situation that does not change: the condition of struggle remained a constant
Oxford Dictionary