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

var•i•a•ble adj.

apt to vary; changeable;
not staying the same:a cloudy day with variable winds.
that can be deliberately varied:variable power controlled by a dial.
inconstant;
fickle:Her affections tend to be variable.

n. [countable]

something that may or does vary:a situation with many variables.
Mathematics, Computing
- a quantity or function that may take on or assume any given value or set of values.
- a symbol that represents this:the variable x in the equation x = 15 + y.

var•i•a•bil•i•ty n. [uncountable]
var•i•a•bly, adv. See -var-.

var•i•a•ble adj.

apt or liable to vary or change;
changeable:variable weather; variable moods.
capable of being varied or changed;
alterable:a variable time limit for completion of a book.
inconstant;
fickle:a variable lover.
having much variation or diversity.
[Biol.]deviating from the usual type, as a species or a specific character.
Astronomy(of a star) changing in brightness.
Meteorology(of wind) tending to change in direction.
Mathematicshaving the nature or characteristics of a variable.

something that may or does vary;
a variable feature or factor.
Mathematics, Computing
- a quantity or function that may assume any given value or set of values.
- a symbol that represents this.
Philosophy[Logic.](in the functional calculus) a symbol for an unspecified member of a class of things or statements. Cf. bound variable, free variable.
AstronomySee variable star.
[Meteorol.]
- Meteorologya shifting wind, esp. as distinguished from a trade wind.
- Meteorology variables, doldrums (def. 2a).

Latin variābilis, equivalent. to vari(us) various + -ābilis -able
late Middle English 1350–1400

var′i•a•bil′i•ty, var′i•a•ble•ness, n.
var′i•a•bly, adv.

3.See corresponding entry in Unabridged vacillating, wavering, fluctuating, unsteady, mercurial.

1, 3.See corresponding entry in Unabridged constant.

单词	variability
释义	WordReference Random House Learner's Dictionary of American English © 2024 var•i•a•ble /ˈvɛriəbəl/USA pronunciation adj. apt to vary; changeable; not staying the same:a cloudy day with variable winds. that can be deliberately varied:variable power controlled by a dial. inconstant; fickle:Her affections tend to be variable. n. [countable] something that may or does vary:a situation with many variables. Mathematics, Computing a quantity or function that may take on or assume any given value or set of values. a symbol that represents this:the variable x in the equation x = 15 + y. var•i•a•bil•i•ty /ˌvɛriəˈbɪlɪti/USA pronunciation n. [uncountable] var•i•a•bly, adv. See -var-. WordReference Random House Unabridged Dictionary of American English © 2024 var•i•a•ble (vâr′ē ə bəl),USA pronunciation adj. apt or liable to vary or change; changeable:variable weather; variable moods. capable of being varied or changed; alterable:a variable time limit for completion of a book. inconstant; fickle:a variable lover. having much variation or diversity. [Biol.]deviating from the usual type, as a species or a specific character. Astronomy(of a star) changing in brightness. Meteorology(of wind) tending to change in direction. Mathematicshaving the nature or characteristics of a variable. n. something that may or does vary; a variable feature or factor. Mathematics, Computing a quantity or function that may assume any given value or set of values. a symbol that represents this. Philosophy[Logic.](in the functional calculus) a symbol for an unspecified member of a class of things or statements. Cf. bound variable, free variable. AstronomySee variable star. [Meteorol.] Meteorologya shifting wind, esp. as distinguished from a trade wind. Meteorology variables, doldrums (def. 2a). Latin variābilis, equivalent. to vari(us) various + -ābilis -able late Middle English 1350–1400 var′i•a•bil′i•ty, var′i•a•ble•ness, n. var′i•a•bly, adv. 3.See corresponding entry in Unabridged vacillating, wavering, fluctuating, unsteady, mercurial. 1, 3.See corresponding entry in Unabridged constant.
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