我认为这是首次有人证明细菌细胞实际上能够感知有气味的气体，比如说想氨气。
I think it's the first time someone has shown that bacterial cells can actually sense odorous gases like ammonia.
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.
通常情况下，同猪和牛相比，每单位体重或增加每单位体重，昆虫产生更少的甲烷、一氧化氮和氨气。
The insects generally produced less methane, nitrous oxide and ammonia both per unit of body mass and per unit of mass gained than pigs or cattle.
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?
昆虫制造出的一氧化氮比猪和家禽少300倍，制造的温室气体、氨气也要少很多。
The insects also produce 300 times less nitrous oxide, also a warming gas, and much less ammonia, a pollutant produced by pig and poultry farming.
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.
其中一种是通过将氮气转换成氨气的Haber -Bosch工序来制造肥料。
One of these comes from making fertilisers, using the Haber-Bosch process which converts nitrogen gas into ammonia.
飞行控制系统试图在周日前使不能工作的氨气泵重新工作，不过断路器跳闸了。
Flight controllers tried to restart the disabled ammonia pump early on Sunday but the circuit breaker tripped again.
差不多7吨的氨气排放，而氨气是一种主要的空气污染物。
它们同样还可以减少氨气的刺激性气味。
结果表明，由于在组合式洗涤塔中的大部分的尼古丁和氨气被去除，避免了生物滤池填料的碱化。
The results reveal that the biofilter media is protected from basification by removal of most ammonia and nicotine in the modular scrubber.
不仅具备不散发甲醛、苯、氨气、VOC（挥发性有机化合物）等有害气体的优点，而且具有吸附有害气体的功能。
Not only have the advantages of sending no harmful gases of formaldehyde, benzene, ammonia and TVOC (volatile organic compounds) out, also with the function of absorbing diversified pernicious gases.
而且，他们强调，一位肯塔基联邦法官已经发现农场主们把氨气从他们的畜棚中排到环境中，那样将不会让小鸡生病或死亡。
And, they noted, a federal judge in Kentucky has found that farmers discharge ammonia from their barns, into the environment, so it will not sicken or kill the chickens.
通过对枯草杆菌进行处理，研究者们成功地分离了蛋白质，把排泄物转化为酒精生物燃料和氨气。
By engineering Bacillus subtilis, researchers are able to break down proteins and transform the left over material into alcohol biofuels and ammonia.
使自己的珠宝清洁液，其中部分组合为六个部分氨气水。
To make your own jewellery cleaning solution, mix one part ammonia to six parts water.
诸如氨气之类的物质在溶解时会释放出热量。
Substances such as ammonia give out heat when they dissolve.
诸如氨气之类的物质在溶解时会释放出热量。
Substances such as ammonia give out heat when they dissolve .
采用促进剂DM和二环己胺为原料，以氨气为缚酸剂，用甲醇做溶剂合成橡胶硫化促进剂DZ。
This paper studied the synthesis of rubber accelerator DZ by rubber accelerator DM, dicyclohexyl amine and ammonia in the solvent of methanol.
氨气是无色的有刺激性味道的气体。
动物的排泄物释放出的气体，例如氢化硫、氨气、污染了农场周围的空气，同时，甲烷和一氧化氮则是导致全球变暖的主要元凶。
Animal excrement emits gases, such as hydrogen sulfide and ammonia, that poison the air around farms, as well as methane and nitrous oxide, which are major contributors to global warming.
通过对一起液氨气瓶爆炸事故的分析，探讨液化气体气瓶事故分析的相关计算问题。
Through the analysis of liquid ammonia gas cylinder explosion accident, discussed the related calculation questions to liquefied gas cylinder accident analysis.
树木还可以减少氨气的浓烈的气味。
施肥后的农田释放的氨气是空气污染的一个因素。
Ammonia gas released by fertilized cropland is a cause of air pollution, the.
根据国内现有氨气提工艺尿素装置的生产状况，分析了该工艺的特点，提出了实际应用中典型问题的处理措施。
The feature of ammonia stripping process is anal-ized based on current condition of urea production. Measures to treat typical problems in real production are put forward.
将该陶瓷用于固态质子传导电池中，在常压下以氮气和氢气为原料合成了氨气。
Ammonia was synthesized from nitrogen and hydrogen at atmospheric pressure in the solid state proton conducting cell reactor.
采用正交设计法，在实验室管式炉内、温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab.
本文介绍了直接用氨气(或液氨)代替氨水浸出钼焙砂的方法。
The direct leaching method of roasted molybdenite with ammonia (or liquid ammonia) instead of aqueous ammonia has been described.
本文介绍了直接用氨气(或液氨)代替氨水浸出钼焙砂的方法。
The direct leaching method of roasted molybdenite with ammonia (or liquid ammonia) instead of aqueous ammonia has been described.
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