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：

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:


  • Diols: Nomenclature, Preparation, and Reactions - Chemistry Steps
    Diols are compounds with two hydroxy groups To name a diol, the suffix -diol is added to the name of the parent chain alkane
  • DIOL Definition Meaning - Merriam-Webster
    The Louisville health department recommends insect repellants with long lasting ingredients like DEET, picaridin, IR3535, and some oil of lemon eucalyptus and para-menthane-diol
  • Diols | Chemistry | Research Starters - EBSCO
    The term "diol" indicates that a molecule possesses two hydroxyl groups (−OH) as a primary identifying feature, while " polyol " typically refers to those with three or more
  • Diol - an overview | ScienceDirect Topics
    A diol is defined as a type of alcohol that contains two hydroxyl groups They are also known as glycols and are named using the -diol suffix with the parent chain or ring name, indicating the positions of the hydroxyl groups
  • Diols - Faculty of Science
    Diols (or polyols) The term diol simply implies the presence of two alcohols Polyols contain two or more -OH groups The root name is based on the longest chain containing both the alcohol groups The chain is numbered so as to give the one of the alcohol groups the lowest possible number (i e first point of difference)
  • Diol - chemeurope. com
    Diol A diol or glycol is a chemical compound containing two hydroxyl groups (-OH groups) Vicinal diols have hydroxyl groups attached to adjacent atoms Examples of vicinal diol compounds are ethylene glycol and propylene glycol Geminal diols have hydroxyl groups bonded to the same atom
  • 14. 9: Cleavage of Diols - Chemistry LibreTexts
    When analyzing reaction pathways, a loss of carbon atoms indicates a cleavage reaction, like the periodic acid cleavage of glycols





中文字典-英文字典  2005-2009