semicircumference
「semicircumference」的意思
n. 半周长：一个圆的周长的一半。
n.半圆周
「semicircumference」的用法
semicircumference半周长 - 数学、几何学
「semicircumference」的例句
The semicircumference of a circle is half its circumference.
圆的半周长是其周长的一半。
The semicircumference of the lake is 5 kilometers.
湖泊的半周长是5公里。
She calculated the semicircumference of the pizza to determine how much topping to put on it.
她计算了比萨的半周长，以确定应该放多少配料。
The semicircumference of the track is 400 meters.
跑道的半周长是400米。
He traced the semicircumference of the coin with a pencil.
他用铅笔画了硬币的半周长。
The semicircumference of the garden is 120 meters.
花园的半周长是120米。
She measured the semicircumference of the wheel to ensure it was properly aligned.
她测量了轮子的半周长，以确保它正确对齐。
The semicircumference of the table is 3 meters.
桌子的半周长是3米。
He drew a semicircle with a compass and then measured its semicircumference.
he用圆规画了一个半圆，然后测量了它的半周长。
The semicircumference of the building's base is 100 meters.
建筑物基础的半周长是100米。