咖啡碱 kāfēijiǎn caffeine Definitions Defs Origin Strokes Stroke Words Sentences Sents 咖啡碱 咖啡鹼 kāfēijiǎn caffeine An alkaloid found in tea leaves, cocoa, and coffee with a bitter taste; used to stimulate the central nervous system or as a diuretic. Also called 咖啡因 kāfēiyīn or 茶素 chásù. Frequency Movie subtitles 0.030 per million appears in 0% of films Written text 0.104 per million Cross-References Same as 咖啡因 kāfēiyīn茶素 chásù Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
咖啡碱 咖啡鹼 kāfēijiǎn caffeine An alkaloid found in tea leaves, cocoa, and coffee with a bitter taste; used to stimulate the central nervous system or as a diuretic. Also called 咖啡因 kāfēiyīn or 茶素 chásù. Frequency Movie subtitles 0.030 per million appears in 0% of films Written text 0.104 per million Cross-References Same as 咖啡因 kāfēiyīn茶素 chásù Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)