knock out
US /nɑk aʊt/
・UK /nɔk aut/
A2 初級
phr. v.片語動詞使癱瘓
The criminal wanted to knock out his victim before doing anything else
v.t./i.動詞 (及物/不及物)擊倒
The champion knocked out his opponent in the first round.
v.t./i.動詞 (及物/不及物)摧毀
The explosion knocked out the power supply to the building.
v.t./i.動詞 (及物/不及物)擊昏
The thief knocked him out with a blow to the head.
phr. v.片語動詞擊倒
The underdog managed to knock out the champion in a stunning upset.
phr. v.片語動詞擊倒
The boxer knocked his opponent out in the first round.
phr. v.片語動詞淘汰
Our team was knocked out of the competition in the semi-finals.
phr. v.片語動詞使驚訝
Her performance really knocked me out.
影片字幕
什麼是腫瘤？ (What Is A Tumor?)
04:38
- which seems to knock out a brain tumor’s defenses, allowing the patient’s immune
這似乎可以擊潰腦瘤的防禦系統，讓患者的免疫系統可以在腦瘤的治療過程中發揮更大的作用。
做一個更自信的公眾演講者10Youtube com (Be a More Confident Public Speaker 10Youtube com)
04:40
- And finally, the knock-out:
最後，擊倒(K.O.)：
蜂毒能殺死愛滋 Bee Venom Can Kill HIV, Study Says
01:31
- and wipe it out. Experts believe the idea behind this technique might also knock out
並將其消滅。專家們認為，這種技術背後的想法也可能會打掉
你不知道的小事：為什麼充電器會這麼燙！ (Why your laptop charger is so hot)
02:51
- The US has one of the best, most reliable power grids in the world, so people aren't saying "let's knock out this entire grid."
美國擁有世界上最好、最可靠的發電系統，所以人們不會想要把它們砍掉重練。
你不知道，卻比常聽到的毒品都毒的十個毒品！ (The 10 CRAZIEST DRUGS You Never Knew Existed!)
08:22
- Primarily used to knock out
large animals, it's so strong
主要用於打暈強壯的動物，它是如此之強
- that 1/100 of a gram can
knock out an elephant.
1克的1/100就可以打暈一頭大象。
