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

单词	concave
释义	Word Frequency concave (ˈkɒnkeɪv, kɒnˈkeɪv) adjective 1. curving inwards 2. physics having one or two surfaces curved or ground in the shape of a section of the interior of a sphere, paraboloid, etc a concave lens 3. mathematics (of a polygon) containing an interior angle greater than 180° 4. an obsolete word for hollow verb 5. (transitive) to make concave Compare convex Derived forms concavely (ˈconcavely) adverb concaveness (ˈconcaveness) noun Word origin C15: from Latin concavus arched, from cavus hollow
随便看	Hereford and Worcester Herefordshire herefrom here goes herein hereinabove hereinafter hereinbefore hereinbelow hereinto hereness hereof hereon Herero heres here's how! heresiarch heresies heresiographer heresiography heresiologist heresiology here's mud in your eye heresthetic heresthetical

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