有关硫醇酯类的数据非常有限.Only a very limited amount of data is available on thiol esters.这个合成硫醇的方法,就显得更加重要.This approach to mercaptans takes on added importance.目的讨论合成盐酸吡硫醇的关键反应.Objective To discuss the key synthesis reaction of Py...
James Fox is best known as the author of White Mischief.詹姆斯·福克斯以《欲望城》一书最为出名.She's indexed the book by author, by age, and by illustrator.她根据作者、年龄和插图画家分别为该书编了索引。The author distanced himself from some of the comments ...
I paused in the hall to take three deep breaths to restore my equilibrium.我在大厅里停了一下，深吸了三口气以恢复平静。Cetaceans reduce the number of breaths they take during rest periods.鲸类动物在休息时减少它们的呼吸次数.I paused in the hall to take three de...
地板是平的，但天花板朝他的头这边倾斜。The floor was level, but the ceiling sloped toward his head.莫平的小说最初都是以连载的形式出现的。Maupin's novels have all appeared originally as serials.我队以四胜两负一平的成绩获得亚军.Our team finished second with four wins, two...