As little as 50mg of caffeine can produce pharmacological effects.仅仅50毫克的咖啡因就能产生药理效果。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。...

chloralcaffeine的音标：chloralcaffeine的英式发音音标为：[klɔ:rəl'kæfɪi:n]chloralcaffeine的美式发音音标为：[klɔrəl'kæfɪin]...

Caffeine is bad for your health.咖啡因对人体健康有害。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。They appear appeal mainly to young people and are fueled mainly by caffein caffeine.他们主要受到年轻人的喜爱,而且原料主要是咖啡因.with most ...

n.羟咖啡因...

n.[药]咖啡因，咖啡碱，茶精（兴奋剂）...

caffeine的音标：caffeine的英式发音音标为：['kæfi:n]caffeine的美式发音音标为：[kæ'fin, 'kæfˌin, 'kæfiɪn]...

hydroxycaffeine的音标：hydroxycaffeine的英式发音音标为：[haɪdrɒksɪ'kæfɪi:n]hydroxycaffeine的美式发音音标为：[haɪdrɒksɪ'kæfɪin]...

ethoxycaffeine的音标：ethoxycaffeine的英式发音音标为：[etɒk'saɪkæfi:n]ethoxycaffeine的美式发音音标为：[etɒk'saɪkæfin]...

乙氧基咖啡因...

n.氯醛咖啡因...