caffeine
咖啡因,咖啡碱,咖啡醇,咖啡粉
Related Words
Definitions
- 1
Chemistry, Pharmacology.
- : a white, crystalline, bitter alkaloid, C8H10N4O2, usually derived from coffee or tea: used in medicine chiefly as a nervous system stimulant.
Synonyms & Antonyms
Examples
Now its lattes and caffeine are flying through the sky in silent drones moving at 80 miles per hour.
Of Nuun Sport’s 13 flavors, I highly recommend citrus fruit, strawberry lemonade, and cherry limeade plus caffeine.
I love drinking tea, but I have to cut off my caffeine intake pretty early in the day if I want to get to sleep at a decent hour.
“If you want to understand penicillin or caffeine, you can’t do that on a conventional supercomputer, no matter how big you make it,” Krishna explained.
Nestlé Chief Executive Officer Mark Schneider skips his afternoon Nespresso, as genetic tests revealed his body processes caffeine only slowly, depriving him of sleep.
The Pentagon security reviewers must have been suffering a dearth of caffeine or sleep.
The story gets out that Obama skipped his usual afternoon dose of caffeine heading toward the U.N. meeting.
This clean source of caffeine is the next noble, and healthy, substitute for your daily cup of coffee.
A “caffeine nap,” or a quick cup of something caffeinated followed by a nap, outperforms both a nap or caffeine independently.
Einöther authored the most comprehensive review of research on caffeine to date.
Both contain stimulating alkaloids, theobromine and , and fat is a notable constituent of cocoa.