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


  • Amine - Wikipedia
    Amines are classified into three types: primary (1°), secondary (2°), and tertiary (3°) amines Primary amines (1°) contain one alkyl or aryl substituent and have the general formula Secondary amines (2°) have two alkyl or aryl groups attached to the nitrogen atom, with the general formula
  • Amines: Definition, Structure, Type, and Example
    What is an amine Learn primary, secondary, and tertiary amines along with their properties, reactivity, basicity, and chemical reactions with examples
  • Amine | Organic Chemistry, Structure Uses | Britannica
    Amines are colourless; aliphatic amines are transparent to ultraviolet light, but aromatic amines display strong absorption of certain wavelengths Amines with fewer than six carbons mix with water in all proportions
  • What Is an Amine? Definition, Types, and Uses - Biology Insights
    Amines are organic compounds characterized by a nitrogen atom They are widespread, found naturally in living organisms and as components of many human-made products
  • 15. 10: Amines - Structures and Names - Chemistry LibreTexts
    Amines are classified as primary, secondary, or tertiary by the number of hydrocarbon groups attached to the nitrogen atom Amines are named by naming the alkyl groups attached to the nitrogen atom, followed by the suffix - amine
  • Amine Functional Group - Chemistry Steps
    Amines are derivatives of ammonia (NH₃), where one or more hydrogen atoms are replaced by alkyl or aryl groups Amines play central roles in biological systems, pharmaceuticals, dyes, and polymers, and are essential intermediates in many organic reactions
  • an introduction to amines - chemguide
    This page explains what amines are, and what the difference is between primary, secondary and tertiary amines It looks in some detail at their simple physical properties such as solubility and boiling points
  • Amines, - Division of Chemical Education, Purdue University
    Amines are derivatives of ammonia in which one or more hydrogen atoms are replaced by alkyl groups We indicate the degree of substitution by labeling the amine as either primary (RNH 2), secondary (R 2 NH), or tertiary (R 3 N)
  • What are Amines? Structure, Types, Applications, and Safety
    Discover what amines are in this detailed guide Learn about their structure, types, synthesis methods, applications, biological significance, safety, and future trends
  • How to Name Amines: IUPAC Rules and Common Names
    Learn how to name amines using IUPAC rules and common naming conventions, from simple primary amines to aromatic and heterocyclic structures





中文字典-英文字典  2005-2009