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.
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.
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.
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。
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.
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.
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.
使用氨之前用水稀释它。
在生产过程中一定会用到氨。
尿素在水中会水解成氨。
为了制造氨。
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.
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.
而酷热的TrES-2b上缺少能反射光线的氨云层。
TrES-2b has no ammonia clouds to reflect light because it is extremely hot.
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.
除了水,羽状物中还包含一氧化碳,二氧化碳,氨,钠,水银和银。
Besides water, the plume also contained carbon monoxide, carbon dioxide, ammonia, sodium, mercury and silver.
过量的氨则可能是肾衰竭的征兆而丙酮含量的升高则显示患有糖尿病。
Ammonia may be a sign of renalfailure and elevated acetone levels can indicate diabetes.
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.
这些发现提供了利用药物来阻碍门冬氨酰蛋白酶发挥作用的可能性。
The findings open the possibility of using drugs to block the action of plasmepsin V.
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.
汗液几乎全是由水组成,也含有微量的化学元素,包括氨、尿素、盐和糖。
Sweat is also known as perspiration, and it is made almost completely of water, with tiny amounts of other chemicals like ammonia, urea, salts, and sugar.
报告进一步推测在外星球像氨或者甲醛这样的液体可以替代水作为生物溶剂。
The report further speculated that liquids such as ammonia or formaldehyde could also work in place of water as biosolvents on alien moons and planets.
报告进一步推测在外星球像氨或者甲醛这样的液体可以替代水作为生物溶剂。
The report further speculated that liquids such as ammonia or formaldehyde could also work in place of water as biosolvents on alien moons and planets.
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