圆面积的英文

area of a circle

kreisflaeche area of the circle

• 椭圆面积:    ellipse area
• 圆面积表:    sectional area tab ...
• 相对椭圆面积:    relative ellipse a ...

例句与用法

1. Thus more than 90 per cent of the light is contained within the circle bounded by the second dark ring .
   这样，有90以上的光落在第二暗环所包围的圆面积之内。
2. Band and circular saw sharpener
   带锯圆面积锯两用锉锯机