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:

請選擇你想看的字典辭典:
單詞字典翻譯
aldehydes查看 aldehydes 在Google字典中的解釋Google英翻中〔查看〕
aldehydes查看 aldehydes 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:
  • Aldehyde | Definition, Structure, Examples, Facts | Britannica
    aldehyde, any of a class of organic compounds in which a carbon atom shares a double bond with an oxygen atom, a single bond with a hydrogen atom, and a single bond with another atom or group of atoms (designated R in general chemical formulas and structure diagrams)
  • What are aldehydes: definition, structure, and examples
    Aldehydes are a fascinating class of organic compounds that play a crucial role in both nature and industry Understanding aldehidos requires a look at their chemical structure, properties, and the processes that lead to their formation
  • What are Aldehydes? - BYJUS
    What are Aldehydes? Aldehydes are members of a class of organic chemical compounds represented by the general structural formula R-CHO R may be hydrogen or a hydrocarbon radical–substituted or unsubstituted
  • 18. 7: Aldehydes and Ketones - Chemistry LibreTexts
    Aldehydes and ketones are two related categories of organic compounds that both contain the carbonyl group, shown below The difference between aldehydes and ketones is the placement of the carbonyl group within the molecule An aldehyde is an organic compound in which the carbonyl group is attached to a carbon atom at the end of a carbon chain
  • an introduction to aldehydes and ketones - chemguide
    What are aldehydes and ketones? Aldehydes and ketones are simple compounds which contain a carbonyl group - a carbon-oxygen double bond
  • Aldehydes: Structure, Properties, and Reactions | Solubility of Things
    In summary, aldehydes represent an integral component of organic chemistry with widespread implications As we delve deeper into their structure, properties, and reactions, we will uncover the remarkable versatility and significance of these compounds in chemistry and beyond
  • Aldehyde Definition, Functional Group Properties - Chemistry Dictionary
    Aldehydes are polar compounds because of the presence of carbonyl group The electron pairs shared by carbon and oxygen in the carbonyl group are pulled towards the more electronegative oxygen atom and thus slightly negatively charged
  • Aldehydes
    Aldehydes are organic compounds characterized by the presence of a carbonyl group (C=O) attached to at least one hydrogen atom Their general formula is R−CHO, where R can be a hydrogen atom (in the case of formaldehyde) or a hydrocarbon group (in other aldehydes like acetaldehyde or benzaldehyde)





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