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 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。
• 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。
• Teacher: What the chemical formula for water is the?
  老师：水的化学公式是什么？
• 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。
• 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 Element and Chemical Formula of Synthetic Spinel
  合成尖晶石的化学成分及晶体化学式
• 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。
• 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。
• 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；
• 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。