angular momentum
US /ˈæŋɡjəlɚ moˈmɛntəm/
・UK /ˈæŋgjələ məuˈmentəm/
C2 高級
n.名詞角動量
The skater increased her angular momentum by pulling her arms inward.
影片字幕
用直升機學物理:陀螺儀 (Helicopter Physics Series - #4 They're Gyroscopes - Smarter Every Day 48)
06:14
- machine when I was like 5, so I'm highly qualified to apply angular momentum
當我5歲的時候,機器,所以我'高度合格的應用角動量。
- Angular momentum applied! Hit the brakes.
角動量應用!踩剎車
貨幣與債務:世界歷史速成班 202 (Money & Debt: Crash Course World History 202)
14:04
- It's actually conservation of angular momentum. It's the same thing that allows, like, figure
其實是角動量讓地球轉動的。就跟,例如說,花式溜冰選手
黑洞炸彈與黑洞文明 (The Black Hole Bomb and Black Hole Civilizations)
09:16
- We call this: angular momentum.
這叫做角動量。
- And this angular momentum can't go away. A big thing that spins and becomes smaller, spins faster.
角動量不會消失。 當一件旋轉的物體變小,它就會轉得更快
檳榔樹會爆炸嗎?這是目前科學家們所知道的 (Will Betelgeuse Explode? This Is What Scientists Know So Far)
04:48
- in turn inheriting its angular momentum and a faster rotation.
進而繼承其角動量和較快的旋轉速度。
關於貓的大小事 (The Science of Cats)
02:58
- By bending in the middle and using fast twitch muscle fibers, they can whip around without ever changing their net angular momentum.
透過在身體中斷彎曲並使用快肌纖維,牠們可以在不改變其淨角動量的情況下擺動。