| 词汇 | ammonia |
| 释义 | ammonia noun[ U ] uk /əˈməʊ.ni.ə/ us /əˈmoʊ.ni.ə/ a gas with a strong, unpleasant smell used in making explosives, fertilizers (= substances that help plants grow), and some cleaning products氨;氨水 Chemicals, chemical compounds & gases acetic acid acrolein acrylamide activated charcoal adenine agglomerate cyanide ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid I had also hoped that I might in this way produce the acid necessary to combine with the ammonia at very small cost. The ammonia salts are volatile, and many of them sublimate without being decomposed. The smoke is an irritant, both by its temperature and from its destructive ingredients, the carbon soot and the ammonia which it conveys. The solution is diluted, filtered if necessary, and treated with ammonia in excess. With aqua ammonia, it is converted into the black, fulminating silver. ammonia | American Dictionaryammonia noun[ U ] us/əˈmoʊn·jə/ a gas or liquid with a strong smell, having various industrial uses such as in cleaning Examples of ammoniaammonia So too, on much colder planets an ammonia based system may be truly viable. In our studies, however, only a small increase in the number of macrophages in infected fish exposed to ammonia was noted. Nitrogen losses as ammonia and nitrous oxide are also undesirable due to their environmental impacts. Dietary manipulation in dairy cattle: laboratory experiments to assess the influence on ammonia emissions. The stream of gaseous ammonia that bubbled in the solvent caused the release of the arcing products, which were then analysed by liquid chromatography. In the second model, the imidazoles are replaced by ammonias. The ticks proved very susceptible to the effects of the vapours of ammonia and clove oil respectively. The results obtained in this case were precisely similar to those obtained with ammonia. The plates were removed and ammonia eliminated in an air-stream overnight. This includes, in particular, polar solvents like ammonia, hydrocyanic acid, and methanol, and possibly non-polar compounds such as methane and ethane. Whatever the value, none could have been pleasant to handle or to have aboard ship, but those containing the most ammonia were the most foul-smelling. Furthermore, molecules such as ammonia could conceivably replace water in its function as a universal solvent in a biological system. They found evidence of ammonia emanating from the tick faeces. This also appeared to be closely related to ammonia nitrogen. It is clearly shown in the last column that, as the concentration of ammonia nitrogen rises, the number of larvae falls. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。