| 释义 |
DEFINITIVE EXAMPLES 权威例句〔cordite〕A smokeless explosive powder consisting of nitrocellulose, nitroglycerin, and petrolatum that has been dissolved in acetone, dried, and extruded in cords.无烟线状火药：一种无烟炸药，由硝化纤维素、硝化甘油和凡士林组成，在丙酮中溶解，风干并压成绳状美国传统〔denatured alcohol〕Ethyl alcohol to which a poisonous substance, such as acetone or methanol, has been added to make it unfit for consumption.有毒乙醇，变性酒精：加入了有毒物质，例如丙醇或甲醇，这种乙醇无法再使用美国传统〔polish〕Use acetone to remove polish.用丙酮除去指甲油。牛津搭配〔quantity〕After some initial problems, acetone was successfully produced in quantity.解决了最初的一些问题之后，终于成功地制造出了大量丙酮。柯林斯高阶 |