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单词
ammonium
释义
N
23902
309
ammonium
Spoken
.
52
Fiction
.
11
Magazine
.
48
Newspaper
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55
Academic
.
143
ammonium
/əˈməʊnjəm/
noun
as modifier
Chemistr
y the cation NH
4
, present in solutions of ammonia and in salts derived from ammonia
【化】铵。
词源
early 19th cent.: from
AMMONIA
+
-IUM
.
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更新时间:2026/6/13 12:53:21