constituent

• Turnover of cytoplasmic constituents involves both synthetic and lytic processes .
  细胞质组分的周转既包括合成也包括分解过程。
• the conversion of to organic cell constituents is a reductive process.
  转化为有机的细胞成分是还原过程。
• In higher plants the triacylglycerols are the major constituent of this class .
  在高等植物中，三脂酰甘油是这类物质中的主要成分。
• Biotite is a subordinate constituent of the mafic and ultramafic rocks generally .
  黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
• Ribose and deoxyribose are constituents of the nucleic acids rna and dna .
  核糖与脱氧核糖分别是核糖核酸与脱氧核酸（DNA）的结构成分。
• The process in which substances are converted to their constituent atoms is called "cracking. "
  物质转变为其组成原子的过程叫做“裂解。”
• The principal constituents of the atmosphere and their abundances are given in table 13. 1 .
  大气的主要成份及所含成分的百分比在表131。
• Boric acid is used in nickel plating, and would presumably be a constituent of rinse water .
  硼酸用于镀镍，大概也是漂洗液的一个组成部分。
• Compounds can often split up by chemical reactions into their constituent elements .
  化合物常能通过化学反应分解为构成该化合物的各个元素。
• The process in which substances are converted to their constituent atoms is called "cracking" .
  物质转变为其组成的原子的过程叫做“裂解”。