送交者: Latino2 于 2008-02-19, 10:01:32:

回答: 茶里的咖啡因是不是比咖啡里的少好多？ 由 Enlighten 于 2008-02-19, 09:51:13:

• just the "normal" amount - it will taste bitter if too much - Enlighten (21 bytes) 2008-02-19, 10:10:26 (206653)
  • 咖啡是很苦地 (无内容) - Jingzhang2 (0 bytes) 2008-02-19, 19:17:57 (206769)
  • Caffeine contents in solution can be measured using UV/vis spectrometer - Wood (68 bytes) 2008-02-19, 10:29:18 (206660)
  • better to define ["normal" amount] eg. g of caffeine per g dry leaf/tea bag (无内容) - Wood (0 bytes) 2008-02-19, 10:26:53 (206658)

加跟贴