“ellipse”的概念、定义、翻译、参考文献-科学参考

单词	ellipse
释义	ellipse [ǝ`lips] ^MATHEMATICS The locus of all points in the plane at which the sum of the distances from a fixed pair of points, the foci, is a given constant.
随便看	trisomy 21 syndrome tristate logic tristearin tristimulus colorimeter tristimulus values trisulfide trit tritanopia triterpene tri-tet oscillator trithioacetaldehyde tritiated tritium Triton triton tritonal triton block tritonymph trityl radical triuranium octoxide Triuridaceae Triuridales trivial name trivial solution trivium

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