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	Williamson Williams pear Williams syndrome William the Conqueror willie willies williewaught willing willing horse willingly willingness Willis williwaw will-o'-the-wisp will-o'-the-wispish will-o'-the-wispy willow willower willow fly willow grouse willowherb willowish willow-like willow-pattern willow pattern

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