"lune" in Chinese (Simplified)
弓形(月牙形区域)
Definition
“弓形”是指由两个圆相交形成的月牙形区域,通常在数学和几何学中使用。
Usage Notes (Chinese (Simplified))
“弓形”是学术用语,主要在数学、几何学领域使用,与“月亮”无关。
Examples
In geometry class, we learned how to calculate the area of a lune.
在几何课上,我们学习了如何计算**弓形**的面积。
A lune looks like a crescent moon.
**弓形**看起来像一弯新月。
You can find a lune by drawing two overlapping circles.
通过画两个相交的圆可以得到**弓形**。
The mathematician explained how the shape of a lune was used in ancient proofs.
数学家讲解了**弓形**这个形状在古代证明中的用途。
It's not easy to measure the area of a lune without using math formulas.
如果不用数学公式,计算**弓形**的面积并不容易。
When two streetlights cast overlapping circles of light, you can spot a lune on the ground.
当两盏路灯的光圈重叠时,你会在地上看到一个**弓形**。