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

• Through increasing knowledge span, extending thought depth, clearing up negative transference with regular psychological tendency, strengthening training for variety of chemical formula, efficiency should be increasing to solve chemical problem.
  通过增大知识跨度，延伸思维深度，消除思维定势的负迁移，强化变式训练，才能提高解题效率。
• 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 calculation and significance of individual crystal layer chemical formula of phlogopite-vermiculite interstratified mineral
  金云母-蛭石间层矿物分晶层晶体化学式的计算及意义
• 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 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；
• In order to prepare suitable matrix for subsequent handing and to search after full-water blowing technology, we firstly study simple polyurethane foam using our specific synthesis materials and chemical formula.
  为了探索全水发泡技术和为后续步骤制备适宜的聚氨酯基体，在具体的合成原料和化学配方上，我们首先研究了单纯的聚氨酯硬质泡沫塑料。
• The chemical formula for water is H2O.
  水的化学分子式是h2o。
• The molecular structure in the high school chemistry teaching is an essential content, knows the molecular structure regarding the student, thus further understood that molecular the electronic formula, the chemical formula, then the understanding chemical reaction equation has the extremely vital role.
  分子结构在高中化学教学中是必不可少的一个内容，对于学生认识分子结构，从而进一步了解分子化学式、化学反应方程式和化学现象有着极其重要的作用。
• Teacher: What the chemical formula for water is the?
  老师：水的化学公式是什么？
• 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。