英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
caffeina查看 caffeina 在百度字典中的解释百度英翻中〔查看〕
caffeina查看 caffeina 在Google字典中的解释Google英翻中〔查看〕
caffeina查看 caffeina 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Caffeine - Wikipedia
    Caffeine is a central nervous system stimulant that may reduce fatigue and drowsiness [11] At normal doses, caffeine has variable effects on learning and memory, but it generally improves reaction time, wakefulness, concentration, and motor coordination [59][60] The amount of caffeine needed to produce these effects varies from person to person, depending on body size and degree of tolerance
  • Caffeina: Ideas Never Sleep | About Us
    Caffeina is a Digital Native Agency that imagines a world where everything can be reinvented with digital and creativity
  • Caffeine - Uses, Side Effects, and More - WebMD
    Learn more about Caffeine uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Caffeine
  • Caffeine • The Nutrition Source
    Many of us can’t imagine starting the day without a cup of coffee One reason may be that it supplies us with a jolt of caffeine, a mild stimulant to the
  • What Is Caffeine, and Is It Good or Bad for Health?
    Caffeine is a natural stimulant consumed throughout the world This article reviews caffeine and its health effects, both good and bad
  • Caffeine | C8H10N4O2 | CID 2519 - PubChem
    teina Caffeina CAFFEINE ANHYDROUS 1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione NCI-C02733 1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione FEMA No 2224 cafeine Caffeinum DTXSID0020232 1,3,7-trimethyl-1H-purine-2,6 (3H,7H)-dione NSC-5036 Caffeine melting point standard 3G6A5W338E DTXCID40232 TREZIX COMPONENT CAFFEINE CHEBI:27732 NSC5036
  • Caffeine Uses, Effects Safety Information - Drugs. com
    Caffeine citrate is a central nervous system stimulant used to treat breathing problems in premature infants Includes caffeine citrate side effects, interactions and indications
  • Caffeine: Benefits, risks, and effects - Medical News Today
    Caffeine is a stimulant and the most commonly used drug in the world Benefits can include increased alertness, energy, and concentration However, it can also lead to insomnia and headaches
  • Caffeine chart - Center for Science in the Public Interest
    Caffeine chart Caffeine is one of the only FDA-approved drugs that is present naturally and legally added to widely consumed foods Exactly how much caffeine is there in the food and beverages you consume? CSPI has compiled the data
  • Caffeine - Alcohol and Drug Foundation
    Discover how caffeine affects your body and mind as the world's most consumed stimulant Learn about sources, recommended limits, withdrawal symptoms, and health impacts





中文字典-英文字典  2005-2009