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

• Teacher: What the chemical formula for water is the?
  老师：水的化学公式是什么？
• A chemical formula showing the ratio of elements in a compound rather than the total number of atoms.
  表示化合物中各成分的比率而非原子总数的化学式。
• 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。
• Application of Quantitative Phase Analysis by X-Ray Diffraction in Determining The Chemical Formula of Celadonite
  X射线衍射定量相分析在确定绿鳞石矿物化学结构式中的应用
• Chemical Element and Chemical Formula of Synthetic Spinel
  合成尖晶石的化学成分及晶体化学式
• Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO3.
  硝酸：一种无机化合物，无色、冒烟、高度腐蚀性的液体，化学式为HNO3。
• The abstract may contain the chemical formula which best characterizes the invention.
  说明书摘要可以包含最能说明发明的化学式；
• 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。
• 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。
• 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。