ammonium 英 [ə'məʊnɪəm]   美 [ə'monɪəm]

ammonium

ammonium  英 [ə'məʊnɪəm] 美 [ə'monɪəm]

n. [无化] 铵;氨盐基 

名词复数:ammoniums 

In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods. 在他们的研究中,科学家验证了在许多家居清洁产品中使用的季铵盐化合物。
So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae. 他和同事们研究了肥料中的一系列化学物质,包括硝酸盐,铵和尿素,观察他们对海藻的影响。

  • 请先登录
  • n. [无化] 铵;氨盐基
  • 1. In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods.

    在他们的研究中,科学家验证了在许多家居清洁产品中使用的季铵盐化合物。

  • 2. So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.

    他和同事们研究了肥料中的一系列化学物质,包括硝酸盐,铵和尿素,观察他们对海藻的影响。

  • 3. Common mixtures include sodium citrates, sodium borohydride (also used to bleach wood pulp) and ammonium compounds, all of which can be toxic to humans and the environment.

    一般的混合物包括柠檬酸钠,硼氢化钠(其也用于漂白木浆)和铵类化合物,所有的这些物质都对人体和环境有着危害。

am·mo·nium / əˈməʊniəm ; NAmE əˈmoʊniəm / noun [uncountable ] ( chemistry ) a salt made from ammoniacontaining nitrogenand hydrogentogether with another element am·mo·nium / əˈməʊniəm ; NAmE əˈmoʊniəm /
  • 请先登录