英语词汇“cross-ratio”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	cross-ratio
释义	WordReference Random House Unabridged Dictionary of American English © 2024 cross′ ra′tio, [Geom.] Mathematicsa ratio relating four points in the real or complex plane. Also called anharmonic ratio. 1880–85 cross′-ra′ti•o′, adj.
随便看	rub off ruboff rub out rubout rubric rubrical rubrically rubricate rubricated rubrication rubricator rubrician rubrum lily rubstone rubtsovsk ruby ruby-crowned kinglet ruby glass rubylike ruby silver ruby spinel ruby-throated hummingbird rubáiyát of omar khayyám rubáiyát of omar khayyám, the rubén

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