ellipse
US /iˈlɪps/
UK /iˈlɪps/
名詞
1.
橢圓, 橢圓形
a regular oval shape, traced by a point moving in a plane such that the sum of its distances from two other fixed points (the foci) is constant
範例:
•
The planet orbits the sun in an ellipse.
行星以橢圓軌道繞太陽運行。
•
Draw an ellipse with a compass and string.
用圓規和繩子畫一個橢圓。
在 Lingoland 學習這個單詞