Buoyancy
US /ˈbɔɪənsi, ˈbujən-/
・UK /'bɔɪənsɪ/
B2 中高級
n. (u.)不可數名詞浮力
After his boat broke apart on the rocks, he floated to shore safely due to the buoyancy of the broken pieces of wood
n. (u.)不可數名詞樂觀
Despite the setbacks, her buoyancy remained.
n. (u.)不可數名詞經濟活力
The buoyancy of the market surprised many investors.
影片字幕
什麼是火？ (What Is Fire?)
04:12
- Gravity pulls cool, denser air down, makes hot air rise, and this buoyancy is what gives flames their familiar shape.
重力會將密度較大的冷空氣向下拉，使得熱空氣因此上升，而這樣的浮力給了火焰特殊的形狀。
如果人類試圖在木星「登陸」，會發生什麼事？ (What Would Happen If Humans Tried To Land On Jupiter)
04:47
- So, as you travel deeper, the buoyancy force from the metallic hydrogen counteracts gravity's downward pull.
因此，當你下降到更深處時，金屬氫的浮力會抵消向下沉的重力。
- Eventually, that buoyancy will shoot you back up until gravity pulls you right back down, sort of like a yo-yo.
最後，浮力會將你彈回去，直到重力把你往下拉，讓你變得有點像溜溜球。
銀價為何飆升？！ (Why Silver Prices Are Soaring)
13:05
- Gould gave it a little bit of its own buoyancy to start with.
一開始，Gould 讓它自己稍微有點浮力。
The Zero Gravity Tower Preparing Us For Future Mars Missions
11:29
- flowing. Such that you have no buoyancy anymore basically they just stop and you can have
流動。這樣你就沒有浮力了 基本上他們就停止了，你可以有。
