Indole is extracted from methylnaphthalene oil through solvent extracting.用溶剂萃取法从甲基萘油中萃取吲哚.Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.Indole consists in washing oil of coal tar.煤焦油洗油(以下简称洗油)中含有吲哚...
从前有个 烧炭 人, 独自一人生活和工作.There was once a Charcoal - Burner , who lived and worked by himself.从那以后, 烧炭工人离下岗就不远了.From that point onward, the charcoal - burners'days were numbered.冯先生在三月曾试过烧炭自杀.Fung had tried to commIt�...
Family therapy showed us how to communicate with each other.家庭疗法指导我们彼此之间的沟通交流。In therapy, she began to let go of her obsession with Mike.在心理治疗中，她开始逐渐放下对麦克的痴迷。Mention sex therapy and most people will titter in embarrassme...
I'm talking off hand, simply speaking my mind.我这是信口开河, 随便谈谈脑子里想的东西.To this the unthinking will give an off - hand answer.对此,不动脑筋的人会随随便便作出答复的.He criticized them very freely, in a positive, off - hand way.他无拘无束地批评他们, ...