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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

    • 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。
    • 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。
    • 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;
    • This paper introduces the mineralogical characteristics of the andalusite which include the physical and chemical conditions of the andalusite formation, crystalline structure, X-ray diffraction, chemical composition, chemical formula of crystal and infrared spectrum.
      本文对该矿床红柱石的矿物学特征,包括红柱石形成的物理化学条件、晶体结构、X射线衍射、化学成分、晶体化学式及红外光谱特征等,进行了系统的研究分析。
    • 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。
    • 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。
    • Teacher: What the chemical formula for water is the?
      老师:水的化学公式是什么?
    • 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 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。