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

• Chemical Element and Chemical Formula of Synthetic Spinel
  合成尖晶石的化学成分及晶体化学式
• 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。
• He asked the teacher how to apply the chemical formula.
  他问老师如何应用化学公式。
• 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。
• For ionic compounds, the state of having exactly the ratio of cations to anions specified by the chemical formula.
  在离子化合物中，正、负离子的比例严格遵守化学公式定义的化合价关系。
• Formula weight: Sum of the atomic weights of all atoms in a chemical formula.
  式量：化学术语，即某一化学式中所有原子的原子量之和。
• The formula for water Teacher: What the chemical formula for water is the?
  水的分子式老师：水的分子式是什么？
• 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。