diameter
US /daɪˈæmɪtɚ/
・UK /daɪˈæmɪtə(r)/
B1 中級英檢高級
n.名詞直徑
Buttons can be as large as one and a half inch in diameter
影片字幕
披薩的數學公式！🍕 (The Pizza Equation)
- 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
- We simply take the radius of the pizza, which is half of the diameter, so 4 inches in this case, put it in the equation, and
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
你該擔心塑膠微粒嗎？ (Should you be worried about Microbeads?)
- They're typically around a millimetre or less in diameter, so similar in size to a grain of sugar.
大量的產品中：保養品、臉部磨砂膏、沐浴乳、去角質產品、肥皂、煥膚產品…
- diameter, so similar in size of a grain of sugar. Unfortunately, while they seem
體積大概跟砂糖差不多。 壞消息是它們雖然看起來
黑洞解釋--從誕生到死亡 (Black Holes Explained – From Birth to Death)
- There are stellar-mass black holes with a few times the mass of the Sun and the diameter of an asteroid.
有的質量只比太陽大幾倍，直徑和小行星一樣。
- There are stellar mass black holes, with a few times the mass of the sun and the diameter of an asteroid.
有的則是超級巨大的黑洞，每個所知的銀河系中央都有一個， 而且已經被餵食了數十億年之久。
你的「圓周率」人生！ (Your Life in Pi !)
- a circle's circumference is than its diameter? It's a little more than three - we could call
一個圓的周長是比它的直徑？它比三多一點 - 我們可以叫它 "圓周率"。
- The number of times bigger a circle's circumference is than its diameter.
3.14或3.7分之1，對大多數應用來說足夠準確。你可以使用
