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   







請輸入英文單字,中文詞皆可:

ketone    音標拼音: [k'iton]
n. 酮類

酮類

ketone
n 1: any of a class of organic compounds having a carbonyl group
linked to a carbon atom in each of two hydrocarbon radicals

請選擇你想看的字典辭典:
單詞字典翻譯
ketone查看 ketone 在Google字典中的解釋Google英翻中〔查看〕
ketone查看 ketone 在Yahoo字典中的解釋Yahoo英翻中〔查看〕





安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Ketone - Wikipedia
    An aldehyde differs from a ketone in that it has a hydrogen atom attached to its carbonyl group, making aldehydes easier to oxidize Ketones do not have a hydrogen atom bonded to the carbonyl group, and are therefore more resistant to oxidation
  • 酮(有机化合物)_百度百科
    酮(Ketone),是羰基与两个烃基相连的化合物,属于羰基化合物,是烃的含氧衍生物,通式为R-CO-R或R-CO-R′。 酮的系统命名,是选择含有羰基的最长碳链作为主链,从靠近酮基的一端开始编号,酮基的位次必须标明。
  • Ketone | Definition, Properties, Facts | Britannica
    Ketone, any of a class of organic compounds characterized by the presence of a carbonyl group in which the carbon atom is covalently bonded to an oxygen atom The remaining two bonds are to other carbon atoms or hydrocarbon radicals
  • Ketones: What They Are, Function, Tests Normal Levels
    Ketones, or ketone bodies, are acids your body makes when it’s using fat instead of glucose for energy Your body gets most of its energy from glucose, a sugar that mainly comes from carbohydrates in your diet
  • KETONE中文 (简体)翻译:剑桥词典 - Cambridge Dictionary
    Both of the sulphides and isobutenyl methyl ketone were never detected in the healthy seeds and were only found in the seeds infested by the bruchid larvae
  • ketone、acetone在化学中的释义分别是什么? - 知乎
    在化学中,"ketone"(酮)是一种有机化合物的功能团,其化学式为R-C (=O)-R',其中R和R'代表碳链或环上的有机基团。 酮是由两个碳原子上的氧原子与两个碳原子之间的双键形成的。 它是一个非常常见的有机化合物类别,广泛存在于自然界和许多化学体系中。
  • What are Ketones? Types, Benefits, and How to Test
    What Are Ketones? Ketones, also known as “ketone bodies,” are energy molecules created by the liver from the breakdown of fats Your body makes ketones when you don’t have access to carbs or enough glucose stores (glycogen), such as when on a ketogenic diet
  • Ketone Functional Group: Definition, Structure, and Examples
    When the carbonyl group is attached to an aromatic ring, the compound is referred to as an aromatic ketone If the carbonyl carbon is directly bonded to a benzene ring, it is called an aryl ketone





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