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.Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以...
Tongan city computer to the city direction, Is a very small shop!同安城往电脑城方向走, 是一家很小的店!For getting close to the customers and supplying quick service , we service point in Xiamen Tongan.为了贴近用户加快服务反应速度,我公司在厦门同安设立服务站.Pb chro...
It was just gone 7 o'clock this evening when I finished.今晚我做完的时候刚过7点。I should be happy if you would bring them this evening.如果今晚你将他们带来的话，我会很高兴。A forest fire is sweeping across portions of north Maine this evening.今晚...
五月，在苗圃里施上肥。In May, mulch the bed with garden compost.他从五月到七月创作了三部短剧.He produced three short plays between May and July.他们在五月二号有个约会.They made an appointment for the second day of May....