以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁.The fuberidazole was prepared by reaction of O - phenylenediamine with furfural at the presence of CTMABas catalyst....
D CT can vividly demonstrate the shape and spatial relationships of malleus and incus.三维CT能生动地显示锤骨、砧骨的立体形态及空间关系.Shell Malleus GL is a range of premium quality, lead free.壳牌马力士GL是一系列优质 、 不含铅、抗极压的润滑剂.Shell Malleus comes in...
James accepted the generously salaried job at the bank.詹姆斯接受了那份银行的高薪工作。The recent rise in prices there tells heavily on low - salaried employees.那里最近物价上涨,对低薪雇员影响最大.Running a business requires a very different mentality f...