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词典释义:
nitrate
时间: 2023-10-21 23:16:03
雅思
英 [ˈnʌɪtreɪt]
美 [ˈnaɪtreɪt]

n. 硝酸盐;硝酸酯

v. 用硝酸处理;使硝化

短语搭配
双语例句
  • Nitrate is composed of metal ions and nitrate ions.

    硝酸盐由金属离子和硝酸根离子组成。

  • This nitrate fertilizer can help plants grow faster.

    这种硝酸盐肥料可以帮助植物长得更快。

  • The purpose of this experiment is to nitrate this chemical substance.

    本次实验的目的是用硝酸盐处理这种化学物质。

  • Nitrate is a chemical compound that includes nitrogen and oxygen.

    硝酸盐是一种化学化合物 包括氮和氧

  • We need to cut nitrate levels in water.

    我们需要降低水中的硝酸盐含量。

  • High levels of nitrate occur in the Midwest because of the heavy use of fertilizers.

    因为大量使用化肥,中西部地区的硝酸盐含量很高。

  • The peroxyacetyl nitrate is an important atmospheric pollutant.

    过氧乙酰硝酸盐是一种重要的大气污染物。

  • Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.

    二甲基吡嗪与苯乙酸,硝酸银和过硫酸铵反应。

  • It has the abilities such as starch hydrolysis, nitrate reduction, milk peptonization and H2S production.

    它能水解淀粉,进行硝酸盐还原,能使牛奶胨化,产生硫化氢。

同根词

词根 nitre

  • nitrite n. 亚硝酸盐

  • niter n. [矿物] 硝石;硝酸钠

  • nitre n. 硝酸钾;硝石

释义
n.

a salt or ester of nitric acid, containing the anion NO-3 or the group -NO3

硝酸盐,硝酸酯。

v.

[with obj.]treat (a substance) with nitric acid (typically a concentrated mixture of nitric and sulphuric acids), especially so as to introduce nitro groups

用硝酸处理;使硝化。

词源

"late 18th cent.: from French (see NITRE, -ATE1)."

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