氨气（Ammonia ）化学式为NH3，无色气体。有强烈的刺激气味。密度 0.7710g/L。相对密度0.5971（空气=1.00）。易被液化成无色的液体。在常温下加压即可使其液化（临界温度132.4℃，临界压力11.2兆帕，即112.2大气压）。沸点-33.5℃。也易被固化成雪状固体。熔点-77.75℃。溶于水、乙醇和乙醚。在高温时会分解成氮气和氢气，有还原作用。有催化剂存在时可被氧化成一氧化氮。用于制液氮、氨水、硝酸、铵盐和胺类等。可由氮和氢直接合成而制得，能灼伤皮肤、眼睛、呼吸器官的粘膜，人吸入过多，能引起肺肿胀，以至死亡。
氨气 [ān qì]
网络释义专业释义
标题 关键词 碳纳米管;聚苯胺纤维;氨气;传感器 [gap=7040]Keywords CarbonNanotube;Polyanilinenanofiber;Ammonia;GasSensor
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家子装饰装修，不成幸免会有污染，甲醛(Formaldehyde)、甲苯、二甲苯及氨气(Ammonium)是室内、它们会对人的身体健康产生严重的威胁，去掉住宅装饰材料所释放的各类有害人的身体健康的气体，是顾客面对的重要需求他人...
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... alkaline air 氨气 alkaline amphibolization 碱性角闪石化 alkaline anolyte 碱性阳极液 ...
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ammonia - 引用次数：78
A heavy loss of nitrogen occurs in the process of composting,whereas the ammonia volatilization is the primary path.
堆肥过程中氮素损失比较严重,而氨气挥发是氮损失的主要途径。
参考来源 - 城市生活垃圾好氧堆肥中氨气变化及其影响 -
alkaline air - 引用次数：5
Determined the enzymatic activity of urase and production of alkaline air on 14-d-old broilers and 28-d-old briolers, abataged 6 broilers each treatment on 21-d-old and 42-d-old, to got the caecum, determined the contents of Bacillus coli and Bacillus acidi lactici.
分别测定各组肉鸡14和28日龄排泄物脲酶活性和氨气的散发量;分别于21和42日龄,每组取6只鸡屠宰,取盲肠,实验室测定其大肠杆菌和乳酸菌含量。
参考来源 - 丝兰皂甙、芽孢杆菌对肉鸡生产性能、氮代谢和排泄物氨气散发量的影响ammona - 引用次数：3Compared with control group,0.15%addition of probitics in diet of pigs can improve apparent digestibility of nutrients of growing pigs';the digestibility rate of crude fat increased 4.52%(P＜0.05 ),the diffusion of ammona in fermented pig dejecta reduced 25.80%(P＜0.05).
与添加了抗生素的对照组相比,添加0.15%微生态制剂生长猪脂肪的表观消化率提高了4.52%(P＜0.05),发酵粪便中氨气的散发量降低了25.80%(P＜0.05)。
参考来源 - 加工工艺对微生态制剂的影响及微生态制剂应用效果研究 -
ammonia - 引用次数：11
On this basis the use of ammonia also sensitive electrode system achieve high concentrations of auto-dilution feature, make the automatic detection of ammonia-ray detector to reach the 100mg / L. The measuring result can be stored and displayed by LCD.
在此基础上还使用了氨气敏电极法实现了系统的高浓度自动稀释功能,使这台全自动氨氮测定仪的检测线达到100mg/L。 测量结果可由测定仪存储并通过LCD显示。
参考来源 - 全自动氨氮检测仪研制
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双语例句原声例句
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生命生产出甲烷、氨气、氧气、氢气、二氧化碳以及其他气体。
Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.
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我想问，当达到平衡后，氮气，氢气和氨气的分压，分别是多少？
And I'm going to ask, after I reach equilibrium, what is the partial pressure of nitrogen hydrogen and ammonia?
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硫磺的气味非常难闻，闻起来像一种混合了臭鸡蛋和氨气的恶臭。
As soon as the sulfur is exposed to the ambient air temperature, it hardens into the more-familiar bright-yellow solid. The odor is terrible -- like a combination of rotten eggs and ammonia.
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It doesn't go all the way to absolutely 100 percent ammoniazero hydrogen zero nitrogen if they were mixed together with the right ratios.
即使按适当比例混合,也不会出现全部氨气,没有氢气和氮气的情况。
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