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
CH3查看　CH3　在百度字典中的解释百度英翻中〔查看〕
CH3查看　CH3　在Google字典中的解释Google英翻中〔查看〕
CH3查看　CH3　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:


  • Methyl group - Wikipedia
    In organic chemistry, a methyl group is an alkyl derived from methane, containing one carbon atom bonded to three hydrogen atoms, having chemical formula CH3 (whereas normal methane has the formula CH4)
  • What is ch3 in chemistry? - California Learning Resource Network
    The methyl group, denoted as CH3, is a fundamental aliphatic moiety ubiquitous in organic chemistry While seemingly simple, its presence significantly influences the physical and chemical properties of molecules, impacting everything from drug efficacy to material science characteristics
  • Methyl | CH3 | CID 3034819 - PubChem
    Methyl | CH3 | CID 3034819 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • CH3 properties - Chemical Portal
    The methyl radical (CH₃•) represents the simplest and most fundamental organic free radical species, characterized by a trigonal planar geometry with bond angles of 120° and a formal spin multiplicity of 2
  • Methyl group | chemistry | Britannica
    organic chemistry, field of science concerned with the composition, properties, and structure of chemical elements and compounds that contain carbon atoms Carbon is unique in the variety and extent of structures that can result from the three-dimensional connections of its atoms
  • CH3- Lewis structure - Learnool
    In the CH 3– Lewis structure, there are three single bonds around the carbon atom, with three hydrogen atoms attached to it, and on the carbon atom, there is one lone pair Also, there is a negative (-1) charge on the carbon atom Alternative method: Lewis structure of CH 3–
  • What is the meaning of ch3? - StudyCountry. com
    What is the name of CH3? The chemical name for CH3 is methyl group It is a hydrocarbon group that occurs in many organic compounds
  • CH3+ Geometry and Hybridization - Chemistry Steps
    What are the geometry and hybridization of CH3+, methyl ion? To determine the hybridization of CH3+, first draw the Lewis structure
  • Formula Browser - NIST Chemistry WebBook
    2026 by the U S Secretary of Commerce on behalf of the United States of America All rights reserved





中文字典-英文字典  2005-2009