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：

dimethyl    
二甲基

二甲基


请选择你想看的字典辞典：
单词字典翻译
dimethyl查看　dimethyl　在百度字典中的解释百度英翻中〔查看〕
dimethyl查看　dimethyl　在Google字典中的解释Google英翻中〔查看〕
dimethyl查看　dimethyl　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:


  • Dimethyl ether - Wikipedia
    Dimethyl ether is a low-temperature solvent and extraction agent, applicable to specialised laboratory procedures Its usefulness is limited by its low boiling point (−23 °C (−9 °F)), but the same property facilitates its removal from reaction mixtures
  • DIMETHYL Definition Meaning - Merriam-Webster
    The meaning of DIMETHYL is containing two methyl groups in the molecule —often used in combination
  • Dimethyl ether | 115-10-6 - ChemicalBook
    Dimethyl ether is prepared by the reaction of bituminous or lignite coals with steam in the presence of a finely divided nickel catalyst This reaction produces formaldehyde, which is then reduced to methanol and dimethyl ether
  • Dimethyl Sulfoxide: Overview, Uses, Side Effects, Precautions . . . - WebMD
    Overview: Dimethyl sulfoxide (DMSO) can be applied to the skin and is available over the counter as a dietary supplement However, its benefits for any use are not well defined When DMSO is
  • Dimethyl sulfide - Wikipedia
    Dimethyl sulfide (DMS) or methylthiomethane is an organosulfur compound with the formula (CH3)2S It is the simplest thioether and has a characteristic disagreeable odor It is a flammable liquid that boils at 37 °C (99 °F)
  • Dimethyl Ether | CH3OCH3 | CID 8254 - PubChem
    Dimethyl Ether | CH3OCH3 or C2H6O | CID 8254 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • dimethyl - Wiktionary, the free dictionary
    Noun dimethyl (uncountable) (organic chemistry, in combination) Two methyl groups in a molecule
  • Dimethyl Sulfide | (CH3)2S | CID 1068 - PubChem
    Dimethyl sulfide is a methyl sulfide in which the sulfur atom is substituted by two methyl groups It is produced naturally by some marine algae It has a role as a marine metabolite, an Escherichia coli metabolite, a bacterial xenobiotic metabolite, an EC 3 5 1 4 (amidase) inhibitor and an algal metabolite
  • DIMETHYL definition and meaning | Collins English Dictionary
    [1865–70; di-1 + methyl] This word is first recorded in the period 1865–70 Other words that entered English at around the same time include: dunk, figure skating, goulash, maverick, tick-tack-toe di- is a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double” (diphthong)
  • Dimethyl Compounds - an overview | ScienceDirect Topics
    A dimethyl compound is defined as a chemical species that contains two methyl groups attached to a central atom, often formed through oxidative addition of a methyl halide to a metal center, resulting in a metal complex





中文字典-英文字典  2005-2009