chemical formula

英 [ˈkemɪkl ˈfɔːmjələ]

美 [ˈkemɪkl ˈfɔːrmjələ]

n.  化学式

医学化学

英英释义

noun

• a representation of a substance using symbols for its constituent elements
  Synonym:formula

双语例句

• A chemical formula based on analysis and molecular weight.
  基于分析和分子量的化学式。
• According to the calculation of chemical formula is a key junior high school chemistry teaching content.
  根据化学方程式的计算是初中化学教学中一个重点内容。
• In the chemical formula, the symbol for oxygen is O; for hydrogen, H.
  在化学公式中，氧的符号是o，氢是h。
• Fructose ( or levulose or fruit sugar): Organic compound, one of the simple sugars ( monosaccharides), chemical formula C6H12O6.
  果糖：有机化合物。糖的一种。化学式为C6H12O6。
• The peroxide anion ( chemical formula O22-) is present in peroxides of inorganic compounds.
  过氧阴离子（化学式为O2-2）存在于无机过氧化物中。
• Chemical formula: Expression of the composition or structure of a chemical compound.
  化学式：化合物的组成或结构的任何一种表达式的总称。
• Cell parameters and chemical formula of these crystals were also determined.
  计算了3种合成晶体的晶胞参数和化学分子式。
• The chemical formula for water is H2O.
  水的化学分子式是h2o。
• Results: The chemical formula composition, x-ray diffraction graph, FT-IR and Raman spectrograph were obtained.
  结果：获得了晶须的化学组成、X射线粉末衍射图、FT－IR光谱和Raman光谱图。
• I might compare it with the chemical formula NaCl, Sodium Chloride. It's a stable, necessary compound.
  拿一个化学式来打比方，比如氯化纳，是一种稳定而必要的化合物。