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"lune" in Chinese (Traditional)

弓形(月牙形區域)

Definition

「弓形」是指由兩個圓相交形成的新月形區域,主要在數學和幾何學中使用。

Usage Notes (Chinese (Traditional))

「弓形」屬於學術用語,主要在數學、幾何領域使用,不等於「月亮」。

Examples

In geometry class, we learned how to calculate the area of a lune.

在幾何課上,我們學習瞭如何計算**弓形**的面積。

A lune looks like a crescent moon.

**弓形**看起來像一彎新月。

You can find a lune by drawing two overlapping circles.

畫兩個相交的圓可以得到**弓形**。

The mathematician explained how the shape of a lune was used in ancient proofs.

數學家解釋了**弓形**在古代證明中的用途。

It's not easy to measure the area of a lune without using math formulas.

如果不用數學公式,計算**弓形**的面積並不容易。

When two streetlights cast overlapping circles of light, you can spot a lune on the ground.

當兩盞路燈的光圈重疊時,你會在地上看到一個**弓形**。