英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Wax - Wikipedia
    Waxes are a diverse class of organic compounds that are lipophilic, malleable solids near ambient temperatures They include higher alkanes and lipids, typically with melting points above about 40 °C (104 °F), melting to give low viscosity liquids
  • Lipid - Waxes, Fatty Acids, Esters | Britannica
    Lipid - Waxes, Fatty Acids, Esters: A second group of neutral lipids that are of physiological importance, though they are a minor component of biological systems, are waxes Essentially, waxes consist of a long-chain fatty acid linked through an ester oxygen to a long-chain alcohol
  • 3. 4: Lipid Molecules - Waxes - Biology LibreTexts
    Waxes are a type of long chain nonpolar lipid Natural waxes are typically esters of fatty acids and long chain alcohols Waxes are synthesized by many animals and plants Animal wax esters are typically derived from a variety of carboxylic acids and fatty alcohols
  • 27. 1: Waxes, Fats, and Oils - Chemistry LibreTexts
    Waxes are esters of long-chain fatty acids with long-chain monohydric alcohols (one hydroxyl group) The carboxylic acid and the alcohol typically each have an even number of carbons
  • Waxes: Properties, Functions, and Analysis Techniques
    Explore the diverse world of waxes, from their chemical composition to ecological roles and industrial applications Learn about the methods for analyzing and identifying waxes, including mass spectrometry and infrared spectroscopy
  • Waxes - Definition and Examples - Biology Online Dictionary
    Waxes are esters of various fatty acids with higher, usually monohydric alcohols The wax of pharmacy is principally yellow wax (beeswax), the material of which honeycomb is made It consists chiefly of cerotic acid and myricin and is used in making ointments, cerates, etc


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典