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
chem查看 chem 在百度字典中的解释百度英翻中〔查看〕
chem查看 chem 在Google字典中的解释Google英翻中〔查看〕
chem查看 chem 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:


  • Chem | Journal | ScienceDirect. com by Elsevier
    Chem, a sister journal to Cell, provides a home for seminal and insightful research and showcases how fundamental studies in chemistry and its sub-disciplines may help in finding potential solutions to the global challenges of tomorrow
  • PubChem
    Search and explore chemical information in the world's largest free chemistry database Search chemicals by name, molecular formula, structure, and other identifiers Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more
  • Chem: Cell Press
    Chem, a sister journal to Cell, provides a home for seminal and insightful research and showcases how fundamental studies in chemistry and its sub-disciplines may help in finding potential solutions to the global challenges of tomorrow
  • Chemistry - Wikipedia
    Chemical substances are classified in terms of their structure, phase, as well as their chemical compositions They can be analyzed using the tools of chemical analysis, e g spectroscopy and chromatography Scientists engaged in chemical research are known as chemists [20] Most chemists specialize in one or more sub-disciplines
  • REAL CHEM: Build Bonds with Engaging Chemistry Learning
    Revolutionize chemistry education with Real Chem, interactive tools, AI tutoring, and real-world problem-solving for classrooms and institutions
  • Home - Chemistry LibreTexts
    Welcome to the Chemistry Library This Living Library is a principal hub of the LibreTexts project, which is a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education at all levels of higher learning
  • Chem. Academy
    Chem Academy is a free, complete general chemistry textbook for the university Chemistry I and II sequence, and for AP Chemistry Notation, units, and names follow IUPAC conventions, and physical data come from NIST and CODATA
  • Chemistry made fun and easy | ChemTalk
    Contact us at admin@chemistrytalk org to find out how you can be a part of Chem Talk as a volunteer, advem Talk LiveLab, and make chemistry the life sciences fun and accessible to the world
  • Chemistry archive - Science | Khan Academy
    Chemistry is the study of matter and the changes it undergoes
  • ChemRxiv: chemistry preprints
    ChemRxiv (pronounced 'chem-archive') is a free submission, distribution, and archive service for unpublished preprints in chemistry and related areas





中文字典-英文字典  2005-2009