?ammonium hydroxide

ammonium hydroxide發(fā)音

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ammonium hydroxide中文意思翻譯

常用釋義：氫氧化銨：一種弱堿性化合物NH4OH

n.氫氧化銨

n.[無(wú)化]氫氧化銨

ammonium hydroxide雙語(yǔ)使用場(chǎng)景

1、N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.───以苯胺和溴乙烷為原料,用四乙基氫氧化銨作相轉移催化劑,在常壓下合成N, N二乙基苯胺.

2、Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.───原料最好溶解于甲醇并加入過(guò)量氫氧化銨。

3、It precipitates insoluble hydroxides from metal salts in solution. (See ammonium hydroxide.)───它從金屬鹽溶液中，沉淀不溶性氫氧化物(見(jiàn)氫氧化銨)。

4、The samples were prepared by extraction using methanol followed by partitioning between ammonium hydroxide and chloroform.───樣品經(jīng)甲醇提取后，再用氨水-氯仿萃取。

5、The suggestion is proposed for specification on the terms of aqua ammonia and ammonium hydroxide.───文章對如何規范“氨水”和“氫氧化銨”的表述提出了建議.

ammonium hydroxide相似詞語(yǔ)短語(yǔ)

1、calcium hydroxide───[無(wú)化]氫氧化鈣；氫化鈣

2、ammonium hydroxides───n.[無(wú)化]氫氧化銨

3、sodium hydroxide───n.[無(wú)化]氫氧化鈉

4、aluminium hydroxide───[無(wú)化]氫氧化鋁

5、aluminum hydroxides───[無(wú)化]氫氧化鋁

6、ammonium chloride───鹵砂，[無(wú)化]氯化銨

7、barium hydroxide───[無(wú)化]氫氧化鋇

8、aluminium hydroxides───[無(wú)化]氫氧化鋁

9、aluminum hydroxide───[無(wú)化]氫氧化鋁

氨水如何形成？

向水中通入氨氣，產(chǎn)生氨氣的水溶液，就是氨水氨水（Ammonium Hydroxide; Ammonia Water）又稱(chēng)氫氧化銨、阿摩尼亞水，是氨氣的水溶液，無(wú)色透明且具有刺激性氣味。由氨氣通入水中制得，主要用作化肥