ammonia的例句

1. Hydrogen is used extensively in industry for the production of ammonia.: 氢气大量地在工业中被用于氨的生产。

2. They tightened bolts and made connections so ammonia could flow into the module.: 他们拧紧螺栓并进行连接，这样氨就可以流入到舱内。

3. Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.: 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。

4. The Jovian planets have very thick atmospheres consisting of varying amounts of hydrogen, helium, methane, and ammonia.: 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。

5. Insects produce less ammonia than pig and poultry farming, ten times less methane than livestock, and 300 times less nitrous oxide.: 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。

6. Therefore some scientists postulate that the Earth's earliest atmosphere, unlike that of today, was dominated by hydrogen, 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。

7. To make ammonia.: 为了制造氨。

8. Dilute the ammonia with water before you use it.: 使用氨之前用水稀释它。

9. One of these is a mixture of ammonia and water.: 其中一种是氨水混合液。

10. You've got to have ammonia somewhere in the process.: 在生产过程中一定会用到氨。

11. Urea naturally breaks down into ammonia in the water.: 尿素在水中会水解成氨。

12. He invented ammonia synthesis with catalysis by iron.: 它发现了铁催化合成氨的催化反应。

13. Almost 7 tons of ammonia emissions, a major air pollutant.: 差不多7吨的氨气排放，而氨气是一种主要的空气污染物。

14. Ammonia is the feed stock to make nitrogen-based fertilizers.: 氨是氮基，化肥的原料。

15. But why water and not, say, hydrogen peroxide or even ammonia?: 可是，为什么是水，而不是双氧水或是氨水呢？

16. Most conventional fertilizers rely on ammonia made from natural gas.: 大多数人造肥料中的氨来源于天然气。

17. When the pressure is released, the ammonia evaporates and is recycled.: 压力释放后，氨水会挥发出来并加以回收。

18. Again and again, the bacterial colonies oozed slime in response to ammonia.: 反复数次，作为对氨的回应，细菌菌落总是会产生渗出粘液。

19. TrES-2b has no ammonia clouds to reflect light because it is extremely hot.: 而酷热的TrES-2b上缺少能反射光线的氨云层。

20. Typically, going blonde requires higher levels of ammonia or bleaching products.: 作为特色，烫染金发需要较高浓度的氨水或者漂白产品。

21. Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.: 生命生产出甲烷、氨气、氧气、氢气、二氧化碳以及其他气体。

22. Ammonia may be a sign of renalfailure and elevated acetone levels can indicate diabetes.: 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。

23. In August, the station's cooling pump went on the fritz, spewing ammonia into space.: 今年八月，空间站的冷却泵失常，阿摩尼亚气体溢出进入太空。

24. Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate.: 好氧菌将氨先转化成氮氧化物再转化成硝酸盐。

25. The two ammonia lines ensure that all the station's electronic equipment does not overheat.: 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。

26. It creates an enzyme called vanadium nitrogenase, which produces ammonia from nitrogen.: 这些作物都能产生一种名为钒固氮(vanadium nitrogenase)的酶，它具有把氮转变成氨的能力。

27. Like a frozen asteroid belt, it's littered with chunks of ice and frozen methane and ammonia.: 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。

28. Buy some squeegees, a brush and rags, a pail with rollers attached, and some some ammonia and vinegar.: 买一些橡皮扫帚，一个刷子，一些破布，一个配有滚筒的木桶，以及一些氨水和醋。

29. The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.: 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。

30. Besides water, the plume also contained carbon monoxide, carbon dioxide, ammonia, sodium, mercury and silver.: 除了水，羽状物中还包含一氧化碳，二氧化碳，氨，钠，水银和银。

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