According to the survey, overall world trade has also slackened.根据这项调查，世界贸易整体上也有所放慢。At about five o'clock, business slackened off.大约5点钟的时候，生意闲了下来。Her grip slackened on Arnold's arm.她紧握着阿诺德的手松开了。...
他们可能会挖她去填补执行制片人这一空缺职位。They may headhunt her for the vacant position of Executive Producer.空缺的世界拳击理事会次轻量级头衔被取消了。The vacant W.B.C. junior-lightweight title has been called off.大多数空缺属于高层职位，要求具备相应的资历。Most vacancies are at se...
Objective : To study the photodegradation mechanism of Fleroxacin solution.目的: 研究氟罗沙星溶液光降解反应机理.Result: There were 8 antibiotics to be the first choice to treating nongonococcal urethritis: SPE 、 POX 、 AZI 、 MIN 、 DOX 、 J...