Chlorization - hydrolysis, electro oxidation and a method using p - nitro - toluene as starting material were described mainly. 重点介绍了氯化水解法 、 电化学氧化法及对硝基甲苯法.
We do not receive on Thursdays.我们星期四不会客.Julie and Holly come over Thursdays for our weekly bake fest.朱莉和霍莉星期四都回来吃早餐.I'm always terribly busy on Thursdays.一到星期四我就忙得不可开交。Yuki is working up an in-home phonics program s...
The asphalt playgrounds have been grassed over or sown with flowers.原来的柏油操场已经覆上了草皮或种满了鲜花。The creation of new playgrounds will benefit the local children.新游戏场的建立将有益于当地的儿童.The city has several playgrounds for children.这座城市...
chassis hight底盘高度Has the patient got a hight fever?病人发高烧了 吗 ?I'm a student at a hight school in Berlin.我是一名学生在高中学校在柏林.Continuous conveyer of disc - tube assembly is scattered material conveyer of hight efficiency.串联...