- 双语例句 更多例句
Sulfuric acid and acetic anhydride were used as a cyclizing agent to prepare Ofloxacin intermediate.
用硫酸乙酐混合物作环合剂,制备了氟嗪酸中间体.
互联网摘选
- 今日热词
- 热门搜索
- attack vt.& vi.攻击,进攻,抨击;n.攻击;抨击;(队员等的)进攻;(疾病)侵袭;
- profoundly adv.深深地;深切地;深刻地;极度地;
- companionship n.友谊;伴侣关系;
- loud adj.大声的;吵闹的;艳俗的;adv.响亮地;
- ankle breaker 脚踝终结者
- weekly magazine 周刊;
- occur v.发生;存在于;
- neglect v.疏忽;忽视 ;n.忽略;怠慢;
- strip n.(纸、布、食物等的)条,带;狭长区域;商业街;队服;脱衣舞;连环画;v.脱衣服;除去,剥去;拆卸;剥夺;
- sleeve n.[机]套筒,套管;袖子,袖套;唱片套;
- any adj.任何的;一点,一些;普通的;任何,随便哪一个;pron.任何;无论哪个;若干;
- shooting n.枪击;枪杀;狩猎;(电影的)拍摄v.shoot的现在分词;

