radius
US /ˈrediəs/
・UK /ˈreɪdiəs/
B2 中高級英檢高級
n. (c./u.)名詞 (可數/不可數)(特定的)範圍
Our favorite ice cream shop is within a one-mile radius of our house
n. (c.)可數名詞半徑
The doctor said he broke his radius after falling down
n. (c.)可數名詞半徑
Mrs. Jones asked us to measure the radius of the circle
影片字幕
比薩方程 (The Pizza Equation)
02:01
- were young where the area = pi-r-squared (r being the radius). If we plug in some numbers
一個圓的面積是 pi 乘上 r 的平方（r 是半徑）。假如我們代入數字
- the radius of the pizza which is half of the diameter (so 4” in this case), put it in
簡單來說就是用半徑，也就是直徑的一半（此例是 4 英吋）來計算，代入公式，就完成了
7種使苦難最大化的方法 ? (7 Ways to Maximize Misery ?)
07:17
- work and play and sleep in the smallest radius you can. Which brings us to screw
在你能做到的最小半徑範圍內工作、玩耍和睡覺。這使我們想到了螺絲釘
竟然有 50 層樓高？！來看看世界上最高的雕像是如何建成的！ (How The World's Tallest Statue Was Built)
06:12
- the structure can withstand quakes up to 6.5 on the Richter scale, to a depth of 10km and a radius of 12km away.
該結構可抵禦芮氏 6.5 級，深度 10 公里，半徑 12 公里的地震。
