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

con•cav•i•ty n., pl. -ties for 2.

Mathematicsthe state or quality of being concave.
Mathematicsa concave surface or thing;
cavity.

Late Latin concavitāt- (stem of concavitās). See con-, cave, -ity
Middle English concavite 1350–1400

Collins Concise English Dictionary © HarperCollins Publishers::

concavity /kɒnˈkævɪtɪ/ n ( pl -ties)

the state or quality of being concave
a concave surface or thing; cavity

con•cave adj.

Mathematicscurved inward like the inside of a sphere:a concave lens.Compare convex.

con•cave•ly, adv.
con•cave•ness, n.
con•cav•i•ty/kɑnˈkævɪti/USA pronunciation ; n. [uncountable* countable], pl. -ties.

con•cave adj., n., v., -caved, -cav•ing.
adj.

Mathematicscurved like a segment of the interior of a circle or hollow sphere;
hollow and curved. Cf. convex (def. 1).
Mathematics[Geom.](of a polygon) having at least one interior angle greater than 180°.
[Obs.]hollow.

Mathematicsa concave surface, part, line, or thing.
Mechanical Engineering[Mach.]a concave piece, as one against which a drum rotates.

v.t.

to make concave.

Latin concavus, hollow. See con-, cave
Middle French)
late Middle English (1375–1425

con•cave′ly, adv.
con•cave′ness, n.

单词	concavity
释义	WordReference Random House Unabridged Dictionary of American English © 2024 con•cav•i•ty (kon kav′i tē),USA pronunciation n., pl. -ties for 2. Mathematicsthe state or quality of being concave. Mathematicsa concave surface or thing; cavity. Late Latin concavitāt- (stem of concavitās). See con-, cave, -ity Middle English concavite 1350–1400 Collins Concise English Dictionary © HarperCollins Publishers:: concavity /kɒnˈkævɪtɪ/ n ( pl -ties) the state or quality of being concave a concave surface or thing; cavity WordReference Random House Learner's Dictionary of American English © 2024 con•cave /kɑnˈkeɪv, ˈkɑnkeɪv/USA pronunciation adj. Mathematicscurved inward like the inside of a sphere:a concave lens.Compare convex. con•cave•ly, adv. con•cave•ness, n. con•cav•i•ty/kɑnˈkævɪti/USA pronunciation ; n. [uncountable* countable], pl. -ties. WordReference Random House Unabridged Dictionary of American English © 2024 con•cave (adj., v. kon kāv′, kon′kāv;n. kon′kāv),USA pronunciation adj., n., v., -caved, -cav•ing. adj. Mathematicscurved like a segment of the interior of a circle or hollow sphere; hollow and curved. Cf. convex (def. 1). Mathematics[Geom.](of a polygon) having at least one interior angle greater than 180°. [Obs.]hollow. n. Mathematicsa concave surface, part, line, or thing. Mechanical Engineering[Mach.]a concave piece, as one against which a drum rotates. v.t. to make concave. Latin concavus, hollow. See con-, cave Middle French) late Middle English (1375–1425 con•cave′ly, adv. con•cave′ness, n.
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