caffeine 的定义
Chemistry, Pharmacology.
- a white, crystalline, bitter alkaloid, C8H10N4O2, usually derived from coffee or tea: used in medicine chiefly as a nervous system stimulant.
caffeine 近义词
等同于 coffee
caffeine 的近义词 20 个
更多caffeine例句
- 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 caffeine, and fat is a notable constituent of cocoa.
- It's thick enough to stand a spoon up in, and it has way more caffeine than the kiddee-pops like Red Bull.
- I'd totaled about three hours of sleep, and even three cups of the Turk's caffeine mud failed to jump-start my brain.
- It appears to be identical with caffeine, the active principle of coffee and tea.
- This first term gives rise to a series of bodies in lateral groups, of which the most interesting are caffeine and theobromine.