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单词 trace element
释义
  • English

trace elementnoun [ C ]

uk/ˈtreɪs ˌel.ɪ.mənt/us/ˈtreɪs ˌel.ɪ.mənt/

one of several types of simple chemical substance that are necessary for healthy growth and development, and exist in animals and plants in very small amounts

Thesaurus: synonyms and related words

Biochemistry

  • adipose
  • adrenalin
  • amino acid
  • amylase
  • arnica
  • chlorophyll
  • enzyme
  • fatty acid
  • flavonoid
  • fructose
  • histamine
  • lanolin
  • oestrogen
  • pheromone
  • phloem
  • phototropism
  • polysaccharide
  • protease
  • tannin
  • xylem

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更新时间:2024/12/23 19:14:50