音标:[pә'tæsiәm] ; 柯林斯词典等级:1 级;
n. 钾
[化] 钾K
n. a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
词型变化:名词复数形式 : potassiums
考试类型:[托福]
词性分布:
名词100%

potassium的用法和样例:

例句

用作名词(n.)
  1. The components of a potassium cycle vary greatly.钾素循环的各个环节有很大的变化。
  2. What fruit vegetable contains potassium most?什么水果蔬菜含钾最多?

词汇搭配

  • potassium nitrate[化]硝酸钾
  • potassium carbonate碳酸钾
  • potassium bromide[化]溴化钾
  • potassium hydroxide[化]氢氧化钾...
  • potassium bisulfite亚硫酸氢钾
  • potassium fluoride氟化钾
  • potassium chlorate[化]氯酸钾
  • potassium bichromate重铬酸钾
  • potassium chloride[化]氯化钾
  • potassium cyanide氰化钾
  • potassium sulfate硫酸钾
  • potassium oxalate草酸钾
  • potassium oxide氧化钾
  • potassium iodide碘化钾
  • potassium ferricyanide赤血盐,铁氰化钾...
  • potassium feldspar钾长石
  • potassium alum钾明矾,钾矾,铝钾矾...
  • potassium permanganate[化]高锰酸钾...
  • potassium dichromate[化]重铬酸钾...
  • potassium chromate铬酸钾
【近义词】
  • k字母k

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