流逝汉英词典

urea

U 开头单词SAT词汇

音标发音

  • 英式音标 [jʊ'riːə; 'jʊərɪə]
  • 美式音标 [jʊˈriː.ə]
  • 国际音标 ['juəriə]
  • 英式发音
  • 美式发音

基本解释

  • n. [肥料] 尿素
  • n. (Urea)人名；(西、罗)乌雷亚

同根派生

     

英汉例句

  • Urea is commonly used as the source of nitrogen in foliage sprays.
    尿素作为氮素给源普遍地应用于叶面喷布.
  • It must be broken down to urea, which consumes energy.
    它必须被分解成为尿素, 这时也要消耗能量.
  • A kidney also takes urea and mineral salts out of the blood.
    肾还排出血液中的尿素和无机盐.
  • Urea is commonly used as the source of nitrogen in foliage sprays.
    尿素作为氮素给源普遍地应用于叶面喷布.
  • Decanediamide was synthesized using sebacic acid and urea as starting materials.
    以癸二酸和尿素为原料合成癸二酰胺.

词组短语

    短语

  • Urea Phosphate 磷酸脲;[肥料]尿素磷酸盐;磷酸尿素;供应磷酸脲
  • Thio Urea 硫脲;硫尿素
  • urea chloride 氨基甲酰氯
  • urea anhydride 氨基氰;翻译
  • urea - 脲;尿素;翻译

英英字典

    剑桥英英字典

  • a substance found in urine and also made from ammonia, used in fertilizers, animal feed, and in the plastics industry

    • 柯林斯英英字典

  • a white water-soluble crystalline compound with a saline taste and often an odour of ammonia, produced by protein metabolism and excreted in urine. A synthetic form is used as a fertilizer, animal feed, and in the manufacture of synthetic resins. Formula: CO(NH2)2 (Also called carbamide)

专业释义

    农业科学

  • 尿素

    • 化学

  • 尿素

    Methyl N-phenylcarbamate can be synthesized from aniline,urea and methanol.
    用苯胺、尿素和甲醇一步法合成了苯氨基甲酸甲酯(MPC)。

  • 脲

    As for ureas, it was rather complicated. Urea and N-methyl urea gave complex mixutures.
    对脲的反应情况比较特别,脲素、甲基脲都生成复杂的混合物,只对苯基脲反应较好。

    医药科学

  • 尿素

    目的：探讨14C尿素呼气试验(14C-UBT)的临床应用价值。

  • 脲

    Carbamide peroxide decomposition, not only produce hydrogen peroxide, also produced urea, ammonia, carbon dioxide and other harmful substances.
    过氧化脲分解后，不但产生过氧化氢，还产生脲、氨、二氧化碳等一些有害物质。

    生物学

  • 尿素
  • 脲