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单词
ammonium nitrate
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ammo
′
nium ni
′
trate,
[
Chem.
]
Chemistry
a white, crystalline, water-soluble powder, NH
4
NO
3
, usually produced by reacting nitric acid with vaporous ammonia: used chiefly in explosives, fertilizers, freezing mixtures, and in the manufacture of nitrous oxide.
1880–85
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更新时间:2025/11/17 6:20:30