The industrial production of ammonia is accomplished using the Haber process, which relies on the reversible reaction between hydrogen and nitrogen.
人类尿液中富含氨和其它化学物质,这些都是上好的天然洗涤剂。
Human urine is full of ammonia and other chemicals that are great natural detergents.
另外氨气流失会破坏SCR系统,使车辆无法达到排放标准。
In addition, the loss of ammonia will destroy the SCR system, so that vehicles can not meet the emission standards.
新一代氨盐预处理工艺有助于有效分解废生物质,如玉米秸秆、叶片和其他残渣(称为玉米秸秆)。
Next-generation ammonia-salt based pretreatment processes facilitate efficient breakdown of waste biomass such as corn stalks, leaves and other residue(called corn stover).
目前的生产方法包括来自诸如氨的常量营养素肥料制造商的空气污染。
Current production methods include air pollution from the manufacturer of macronutrient fertilizers such as ammonia.
在量子力学中,如氨分子等一些分子的可能状态可以用一种特殊的能级模式来描述。
Under quantum mechanics, the possible states of a molecule, such as ammonia, are described in terms of a characteristic energy level pattern.
毒素(例如氨)可在动物蛋白的消化过程中形成,特别是红肉,也包括鱼、奶酪和鸡蛋。
Toxins(such as ammonia) are formed during the digestion of animal protein, particularly in red meat but also in fish, cheese, and eggs.
不过氨是剧毒物质,即使是小事故也可能对船员和环境造成重大影响。
The main challenge for ammonia is that it is highly toxic and even small accidents can create major risks to the crew and the environment.
结果,可以发现所有氨分子处于较低能态。
As a result, all of the ammonia molecules can be found in the lower energy state.
目前,Haber-Bosch公司每年生产约1.4亿吨氨,消耗了全球2%的能源产出。
Haber-Bosch was used to produce about 140 million tons of ammonia in 2012, but it consumes nearly two percent of the world's energy supply.
氨冷却机比现有的氯氟化碳冷却机更加节能,同时大大降低了泄漏率。
The ammonia chillers are more energy-efficient than the existing CFC units and have significantly lower leakage rates.
因为有了合成氨技术和随之而来的硝酸合成工艺,巴斯夫开始大规模从事化肥生产。
With the synthesis of ammonia and the subsequent synthesis of nitric acid, BASF started fertilizer production on a large scale.
很多工业上很重要的化合物(比如氨、硝酸、用作推进剂或炸药的有机硝酸盐以及氰化物)都含有氮原子。
Many industrially important compounds(such as ammonia, nitric acid, organic nitrates that used as propellants or explosives, and cyanides) contain nitrogen atoms.
很多工业上很重要的化合物(比如氨、硝酸、用作推进剂或炸药的有机硝酸盐以及氰化物)都含有氮原子。
Many industrially important compounds, such as ammonia, nitric acid, organic nitrates(propellants and explosives), and cyanides, contain nitrogen.
用于减少氮与氨的当前进程极端条件下进行的,”解释hamers,化学教授。
The current process for reducing nitrogen to ammonia is done under extreme conditions," explains Hamers, a UW-Madison professor of chemistry.
一些保健医生使用氨测试,以监测治疗肝性脑病的有效性,但没有在此使用广泛的共识。
Some healthcare practitioners use the ammonia test to monitor the effectiveness of treatment of hepatic encephalopathy, but there is not widespread agreement on this use.
冬季氨(氮)的30天慢性标准的范围大约为1.5-3.0mg/L,取决于pH值。
The 30-day chronic criterion for ammonia(as nitrogen) in winter ranges from about 1.5 to 3.0 mg/L, depending on pH.
氨的水平也可以责令某些罕见的帮助诊断遗传性疾病。
An ammonia level may also be ordered to help diagnose certain rare genetic disorders.
而血中蛋白质的分解产物,如氨水平过高,似乎起着主要的作用。
However, high levels of protein breakdown products in the blood, such as ammonia, appear to play a role.
目前,Haber-Bosch公司每年生产约1.4亿吨氨,消耗了全球2%的能源产出。
Currently, the Haber- Bosch process makes around 140 million tonnes of ammonia per year, consuming around 2% of the world's energy output in the process.
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