专业字典>英语词典>chemical formula翻译和用法

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

    • Teacher: Donald, what is the chemical formula for water?
      老师:唐纳,水的化学公式是什么?
    • 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。
    • Chemical Element and Chemical Formula of Synthetic Spinel
      合成尖晶石的化学成分及晶体化学式
    • 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。
    • Teacher: What the chemical formula for water is the?
      老师:水的化学公式是什么?
    • 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。
    • This temporary dress, consisting of a cloud of nonwoven cloth, is made by spraying a chemical formula directly onto the skin.
      把这种含特殊化学配方的喷雾直接喷在皮肤上,你就拥有了一件合体的临时衣服。
    • 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。
    • 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。
    • A chemical formula based on analysis and molecular weight.
      基于分析和分子量的化学式。