In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚.Calcium reacts with water.钙和水会发生化学反应。Once in water, it reacts to form car...
Give your upper body a workout by using handweights.用哑铃来锻炼上身。She does a 20-minute workout every morning.她每天早晨做运动20分钟。I went for a ride to give my new bike a workout.我骑车遛了一圈,试了一下我的新自行车....
She instructs music once a week at a middle school.她在中学每周教一次音乐课.Dr. Williams instructs us in botany.威廉博士教我们植物学.She instructs a class in chemistry.她给某班学生上化学课....