英语词汇NH4怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?铵根
体。中文名：铵根英文名： NH4 简介【拼音】 ǎn （第十版新华字典第五页）gēn 【化学式】NH4 【离子化学式】NH4+ 【性质】溶于水呈弱酸性【立体构型】正四面体型

短语

1
The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system.
利用PEG/（NH4）2SO4双水相系统从粗酶液中提取糖化酶。
2
The results showed each group of Gracilarla tenuistipitata Var. liui has effectively degrade of NH4-N and PO4-P(p<0.05).
结果表明细基江蓠繁枝变种各密度组对NH4-N和PO4-P都有明显的降解效果（p<0.05）。
3
Salt: Chemical compound formed when the hydrogen of an acid is replaced by a metal or its equivalent, such as ammonium (NH4).
盐：酸中的氢被金属或相当金属的基团如氨（NH4）取代后所生成的化合物。

单词	NH4
释义	NH4 简明释义铵根（ammonium）网络释义 1 ?铵根体。中文名：铵根英文名： NH4 简介【拼音】 ǎn （第十版新华字典第五页）gēn 【化学式】NH4 【离子化学式】NH4+ 【性质】溶于水呈弱酸性【立体构型】正四面体型短语 1 ANS-NH4 苯基周位酸铵盐双语例句 1 The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system. 利用PEG/（NH4）2SO4双水相系统从粗酶液中提取糖化酶。 2 The results showed each group of Gracilarla tenuistipitata Var. liui has effectively degrade of NH4-N and PO4-P(p<0.05). 结果表明细基江蓠繁枝变种各密度组对NH4-N和PO4-P都有明显的降解效果（p<0.05）。 3 Salt: Chemical compound formed when the hydrogen of an acid is replaced by a metal or its equivalent, such as ammonium (NH4). 盐：酸中的氢被金属或相当金属的基团如氨（NH4）取代后所生成的化合物。
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