propanone是什么意思,propanone怎么读,
英式发音:[ˈprəʊpəˌnəʊn] 美式发音:[ˈprəʊpəˌnəʊn]
1.It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.
它是无色、可燃烧液体,有特别气味,能混和水、酒精、醚、哥罗仿和一般油类。
2.It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.
它是无色、可燃烧液体,有特别气味,能混和水、酒精、醚、哥罗仿和一般油类。
3.METHOD AB 8 resin was treated with alcohol and propanone and the extract was detected for the content of the residues of benzene, methylbenzene, xylene and styrene.
方法取ab- 8树脂分别经乙醇、丙酮处理前后的浸出液及经树脂吸附后的栀子洗脱液,以气相色谱法检测其中苯、甲苯、二甲苯、苯乙烯残留物的含量。