"perimeter" em Chinese (Traditional)

周長周邊範圍

Definição

perimeter 指一個區域或圖形的外邊緣或邊界。在數學中，它是一個二維圖形一週的總長度。

這個詞在數學裡很常見，常搭配 'calculate the perimeter' 和 'find the perimeter'。不要和 'area' 混淆，'area' 表示內部面積。除了數學，它也可指保全或警方控制的外圍區域。

We need to measure the perimeter of the garden.

我們需要測量花園的**周長**。

What is the perimeter of this rectangle?

這個長方形的**周長**是多少？

Security guards were posted around the perimeter of the building.

保全人員部署在大樓**周邊範圍**。

The police quickly secured the perimeter after the alarm went off.

警報響起後，警方迅速封鎖了**周邊範圍**。

The fence goes around the perimeter of the school.

圍欄沿著學校的**周邊**設置。

I checked the perimeter twice to make sure all the gates were locked.

我檢查了**周邊範圍**兩次，確保所有大門都鎖好了。