surface area
US /ˈsɚfəs ˈɛriə/
・UK /ˈsə:fis ˈɛəriə/
A2 初級
n. (u.)不可數名詞表面積
The surface area of the Earth is approximately 510 million square kilometers.
影片字幕
天氣變熱想降溫,擦汗有用嗎? (Should You Wipe Off Your Sweat?)
03:42
- But a human body can't necessarily evaporate a liter of water every hour: a square meter, under room temperature conditions, will only evaporate about a third of a liter per hour, and the surface area of a human is only between 1 and 2 square meters.
但人體不一定每小時蒸發一公升水:一平方公尺,在室溫條件下,每小時只會蒸發約三分之一公升,而人體的表面積僅在 1 至 2 之間平方公尺。
- temperature conditions, will only evaporate about a third of a liter per hour, and the surface area
溫度條件下,每小時只能蒸發約三分之一升,而表面積
火星的月亮解釋--火衛一和火衛二MM#2 (The Moons of Mars Explained -- Phobos & Deimos MM#2)
01:55
- Their surface area is up close to some of the smallest states on Earth,
它們的表面面積,接近地球上一些比較小的國家,
神經元結構概述 (Overview of neuron structure)
07:04
- increase their surface area and perform some other functions.
以增加它們的表面積且也執行其他的一些功能
鐵軌旁為什麼要放石頭?原來它們超重要!(Why Are There Stones Along Railway Tracks?)
05:40
- The crushed stones in the track ballast offer a larger surface area than a flat plane.
碎石填充在道碴中提供了比平坦表面更大的表面積。
宇宙中最神祕的恆星,我們無法解釋。 (The Most Mysterious Star in the Universe We Can't Explain)
06:25
- If a sphere like this was built around the Sun with a radius of one au, the spheres surface area would be 550 million times the surface area of Earth,
如果像這樣的球體圍繞太陽建造,半徑為 1 天文單位,球體表面積將是地球表面積的 5.5 億倍,
- 550 million times the surface area of Earth, and it would produce a ridiculous 384.6
5.5億倍的地球表面積,它將產生一個可笑的384.6。
馬拉松科學 (Science of Marathon Running)
07:35
- stabilize our upper body, high surface area knee, ankle, and hip joints for shock absorption,
穩定我們的上半身,高表面積的膝關節、踝關節和髖關節的減震。