“concentric circles”的概念、定义、翻译、参考文献-科学参考

单词	concentric circles
释义	concentric circles [kǝn`sen·trik `sǝr·kǝlz] ^MATHEMATICS A family of coplanar circles with the same center.
随便看	Vela X-2 veld veldt veliger Veliidae vellum vellus velocimeter Velocipedidae velocity velocity analysis velocity coefficient velocity constant velocity control velocity curve velocity discontinuity velocity dispersion velocity-distance relation Tetraodontiformes Tetraonidae tetraphenyltin Tetraphidaceae Tetraphidales tetraphosphorus trisulfide Tetraphyllidea

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