capillary action
US
・UK
A1 初級
n. (u.)不可數名詞毛細作用
Capillary action helps water move up the stem of a plant.
影片字幕
好噁心！如果蒼蠅飛到食物上會發生什麼事情？(What Really Happens When A Fly Lands On Your Food?)
06:34
- If the substance is liquid or semi-liquid, the fly can use its labellum to absorb the substance through capillary action.
如果物質是液態或半液態的，蒼蠅可以利用脣瓣通過毛細作用吸收物質。
海灘洞為何如此致命？ (Why Are Beach Holes So Deadly?)
16:11
- And this is largely due to capillary action.
這主要是由於毛細管的作用。
- This capillary action actually creates negative pressure within the soil, compared to the ambient air pressure.
與環境氣壓相比，這種毛細作用實際上會在土壤中產生負壓。
這支「筆」改變了世界，它是怎麼辦到的？ (How This Pen Changed The World)
09:17
- This is called capillary action, and it's what allows water to climb tree roots and nutrients to flow around our body.
這就是所謂的毛細作用，是它讓水能夠爬上樹根，讓營養物質在我們的身體中流動。
- If the pen was turned upside down, the capillary action and the surface tension of the ink would stop it from falling out the back of the pen.
如果把筆倒過來，墨水的毛細作用和表面張力會阻止它從筆的背面掉出來。
