氢气大量地在工业中被用于氨的生产。
Hydrogen is used extensively in industry for the production of ammonia.
他们拧紧螺栓并进行连接，这样氨就可以流入到舱内。
They tightened bolts and made connections so ammonia could flow into the module.
后来一些天文学家提出，大气中的氨可能起到温室气体的作用。
Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.
木星的行星有非常厚的大气层，且由不同数量的氢、氦、甲烷和氨等元素组成。
The Jovian planets have very thick atmospheres consisting of varying amounts of hydrogen, helium, methane, and ammonia.
因此，一些科学家推断，地球早期的大气与现在的不一样，主要由氢、甲烷和氨构成。
Therefore some scientists postulate that the Earth's earliest atmosphere, unlike that of today, was dominated by hydrogen, methane, and ammonia.
昆虫产生的氨比猪和家禽少，它们产生的甲烷比家畜少十倍，而产生的一氧化二氮比家畜少三百倍。
Insects produce less ammonia than pig and poultry farming, ten times less methane than livestock, and 300 times less nitrous oxide.
甲氨蝶呤和放线菌素是化疗药物。
蛋白质中的酪氨酰残基发生了明显改变。
选用24%氨氯吡啶酸水剂对灌木进行对照试验。
The controlling test was carried out to the shrub with 24% picloram.
氨三唑是一种除草剂，在实验动物身上发现会导致癌症。
Aminotriazole is a weedkiller found to cause cancer in laboratory animals.
多聚谷氨酰氨的聚集、沉淀可能是该病发病的原因和关键。
Therefore, inhibiting polyglutamine protein aggregation or deposition would be an important target for HD therapy.
预防性给予氨苯丙胺或沙利霉素也可以保护实验感染的绵羊。
Prophylactic administration of amprolium or salinomycin also protected experimentally infected sheep.
对部分稀土离子参与下LeuRS催化的的氨酰化反应表观稳态动力学性质进行了研究。
The apparent steady state kinetics of the aminoacylation reaction catalyzed by LeuRS at the participation of some RE 3+ was studied.
它发现了铁催化合成氨的催化反应。
大多数人造肥料中的氨来源于天然气。
Most conventional fertilizers rely on ammonia made from natural gas.
尿素在水中会水解成氨。
好氧菌将氨先转化成氮氧化物再转化成硝酸盐。
Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate.
如果你服用甲氨蝶呤的话，还得对饮酒格外小心。
You should be particularly cautious about drinking alcohol if you take methotrexate.
氨是化肥的原料，和几乎所有含有胺，或氮的东西的原料。
And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.
罗伯茨说：“氨甲环酸安全地降低了死亡风险。”
"Tranexamic acid safely reduced the risk of death," says Roberts.
反复数次，作为对氨的回应，细菌菌落总是会产生渗出粘液。
Again and again, the bacterial colonies oozed slime in response to ammonia.
将军说，肼的性质与氯和氨类似，它会引起肺部和呼吸道疾病。
Hydrazine is similar to chlorine or ammonia in that it affects the lungs and breathing tissue, the general said.
氨噻唑分子的改变似乎并没有改变其杀灭朊病毒的特性。
The molecular changes did not, though, seem to change the aminothiazoles' prion-killing attributes.
象一个冰冻的小行星带一样，它的上面布满冰柱及凝固的甲烷及氨。
Like a frozen asteroid belt, it's littered with chunks of ice and frozen methane and ammonia.
两个氨冷却系统组成的防护线保证整个空间站的电力设施不会过热。
The two ammonia lines ensure that all the station's electronic equipment does not overheat.
它的主要组成成分是硫酸盐、硝酸盐、氨、氯化钠、碳、矿物粉尘和水。
The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
作为一种化学原料，它也被用于制造杀虫剂、提纯水、净化污水和制氨。
As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
氨经冷凝器后流入蒸发器，在这里它在被水再次吸收之前提供制冷效果。
The ammonia circulates through a condenser and then an evaporator, where it provides the cooling, before being reabsorbed by the water.
正是注意到这点，研究人员推测细菌可能是对氨这种气体分子产生了回应。
Noting this, the experimenters deduced that ammonia was the airborne molecule to which the bacteria were responding.
正是注意到这点，研究人员推测细菌可能是对氨这种气体分子产生了回应。
Noting this, the experimenters deduced that ammonia was the airborne molecule to which the bacteria were responding.
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