chemical formula
英 [ˈkemɪkl ˈfɔːmjələ]
美 [ˈkemɪkl ˈfɔːrmjələ]
n. 化学式
英英释义
noun
- a representation of a substance using symbols for its constituent elements
双语例句
- 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。 - Exploitation and Application of Chemical Formula in WPS 2000
WPS2000中化学公式功能的开发和应用 - 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。 - 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。 - A chemical formula based on analysis and molecular weight.
基于分析和分子量的化学式。 - 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 - 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。 - 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。 - 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。 - Chemical Element and Chemical Formula of Synthetic Spinel
合成尖晶石的化学成分及晶体化学式