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单词 ellipses
例句 DEFINITIVE EXAMPLES 权威例句〔ellipsoid〕A geometric surface, all of whose plane sections are either ellipses or circles.椭球,椭面:其所有切面都是椭圆或圆一种几何面美国传统〔trammel〕An instrument for describing ellipses.椭圆规:一种画椭圆的仪器美国传统Most planetary orbits are not circles but ellipses.大多数受行星作用的轨道不是圆的而是椭圆的。剑桥国际The planets move around the Sun in ellipses, and the shape is much used in art and architecture.各行星围绕太阳按椭圆形轨道运转,这种形状在艺术和建筑学里被大量应用。剑桥国际
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更新时间:2025/1/9 11:57:46