ellipse
椭圆
常用释义
英音[ ɪˈlɪps ]
美音[ ɪˈlɪps ]
变形
复数:
ellipses
基本释义
- n. [数] 椭圆形，[数] 椭圆
例句
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1·If I make the total energy positive, it's not an ellipse.如果我让总能量为正，它就不是一个椭圆了。
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2·Man is not a circle with a single centre; he is an ellipse with a double focus.人并不是只有一个圆心的圆圈；他是一个有两个焦点的椭圆。
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3·If this is an ellipse around the Earth, this would be perigee and this would be apogee.如果这是一个围绕地球的椭圆形，那么这是近地点，这是远地点。
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4·The main axis of the planet's orbital ellipse shifts each time when it goes around the sun.当行星绕太阳运行时，其轨道椭圆的主轴每次都会改变。
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5·One characteristic of Earth's orbit is its eccentricity, the degree to which the orbit is an ellipse rather than a circle.地球轨道的一个特点是它的离心率，也就是轨道是椭圆而不是圆形的程度。
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6·Cutting the cone at various angles gives you various shapes of ellipse. Until the angle of your cut exceeds the angle of the side of the cone.从侧面不同角度切割圆锥，你便会得到不同的椭圆，直到你的切割角度超过圆锥体侧边的角度。
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7·The Earth orbits in an ellipse.地球沿椭圆形轨道运动。来源: 《柯林斯英汉双解大词典》
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8·It's the focus of the ellipse.它是椭圆型的焦点。
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9·It is negative; it is an ellipse.总功是负的，所以是椭圆轨道。
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10·Another name foran ellipse is an oval.椭圆的另一个名字叫“卵形的”。
同义词
n.
[数]椭圆形，椭圆
同根词
词根：
ellipse