单词盒子

to precipitate

T 开头单词

基本解释

  • 沉淀

英汉例句

    双语例句

  • This sodium bisulfite is what will allow the gold to precipitate.
    亚硫酸氢钠正是使金沉淀的物质。
  • To recover the metallic gold, we now need to precipitate the gold that’s in solution.
    要想获得固态的金，我们现在就需要让溶液中的金沉淀。
  • When itreaches the surface, the hydrogen combines with oxygen to form water,allowing solid white sulfur to precipitate into the ocean.
    当它到达水面，氢与氧结合形成水，使纯白色的硫沉淀到海里。

    • 权威例句

  • Montealegre has fractured the anti-Sandinista democrats and his candidacy seems likely to precipitate their defeat.
    CENTERFORSECURITYPOLICY: Who’s losing Latin America?
  • MPs would probably buck the party whips, and Mr Straw is unlikely to want to precipitate his government's first parliamentary defeat.
    ECONOMIST: Pressure grows for a plebiscite on Europe
  • Do they want to precipitate a long, deep recession here and abroad?
    FORBES: Magazine Article

词组短语

    短语

  • Heart to precipitate 心要沉淀
  • salt to precipitate 盐沉淀
  • to precipitate a systematic crisis 引发系统性危机
  • to give a precipitate commitment 给以轻率的承诺
  • anhydrous alcohol to precipitate dna 无水乙醇沉淀dna

专业释义

    化学

  • 沉淀

    To sum up, the factor, that can destruct the hydrophilic effect or weaken the property of homogeneous repulsion, maybe reduces the solubility in water and makes them to precipitate down. There are many ultrasonic effects to protein salting-out relatively.
    因此,凡是能破坏蛋白质分子水化作用或者减弱分子间同性相斥作用的因子,都有可能降低蛋白质在水中的溶解度,而使它沉淀下来。