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"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**。