caffeine
US /kæˈfin, ˈkæfˌin, ˈkæfiɪn/
・UK /ˈkæfi:n/
B2 中高級英檢高級
n. (u.)不可數名詞咖啡因
Almost everyone I know drinks something with caffeine in the morning to get the day started
n. (u.)不可數名詞咖啡因含量
This brand of coffee has a high caffeine content.
n. (u.)不可數名詞咖啡因（添加劑）
Some people are sensitive to caffeine as an additive in food.
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這會致命？這些東西都有可能讓你有生命危險 (This Much Will Kill You)
- But did you know that 70 cups of coffee contains enough caffeine to kill a 70 kg person?
同樣危險的毒物還有釙，只要 1 克氣化的釙就足以消滅 5 千萬人。
- But did you know that 70 cups of coffee contains enough caffeine to kill a 70-kilogram person?
不過你知道 70 杯咖啡所含的咖啡因量足以殺死一個 70 公斤的成人嗎？
辦公室 | 辦公室風雲：鄧德．米夫林如何搞砸潘的跨年願望板！ (The Office | Dunder Mifflin Ruins Pam’s New Year’s Resolution Board)
- Oh, Pam. Soda. Caffeine.
哦，帕姆。蘇打水咖啡因
- Caffeine.
咖啡因
無手無腳也能活出精彩人生！激勵人心的尼克·胡哲｜60 Minutes Australia (Inspiring man born without arms or legs - Nick Vujicic | 60 Minutes Australia)
- So if it's sugar, caffeine or alcohol, you know, it hits me twice as hard.
是以，如果是糖、咖啡因或酒精，對我的打擊就會加倍。
- So if it's sugar, caffeine, or alcohol, you know, it hits me twice as hard.
每隔一段時間，我都會這樣做。
6種讓你馬上排便的健康飲品！ (6 Healthy Drinks That Make You Poop Immediately)
- The caffeine found in coffee stimulates the muscles in the digestive system and promotes bowel movements.
它富含維生素 C 和抗氧化劑，可支持免疫系統的整體功能。
- The caffeine found in coffee stimulates the muscles in the digestive system and promotes bowel movements.
它富含維生素 C 和抗氧化劑，可支持免疫系統的整體功能。
5個最受歡迎的冰咖啡配方 (5 Fave Iced Coffee Hacks)
- As most of you know by now, I'm pretty much 100 percent caffeine-powered.
如你們大多數人所知，我的能量幾乎100%源於咖啡因。
- As most of you know by now, I'm pretty much 100% caffeine-powered.
如你們大多數人所知，我的能量幾乎100%源於咖啡因。
什麼！大麻可以改變你的睡眠？！ (How Marijuana Completely Changes Your Sleep)
- Caffeine actually binds to the same receptors effectively blocking adenosine, which is why it can keep you alert.
實際上，咖啡因會與有效阻斷腺苷的相同受體結合，這就是它能讓人保持警覺的原因。
- Caffeine actually binds to the same receptors, effectively blocking adenosine, which is why it can keep you alert.
一些研究表明，它能減輕焦慮，讓人睡得更安穩。
跟著 Katherine 一起學會這十個可愛又親切的英文俗語！ (10 Darling IDIOMS ☺️??️for daily natural speech ?| British English ?? | British Culture ??)
- But you know when you've had a lot of caffeine you feel like you're bouncing off the walls, you've got lots of energy.
但你知道，當你攝入大量咖啡因時，你會感覺自己蹦蹦跳跳，精力充沛。
- It had nothing to do with caffeine, it was more anticipation and excitement because I was actually really excited to do it.
這與咖啡因無關，更多的是期待和興奮，因為我真的很想這麼做。
