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....
The enlarged cisterna magna is an unrelated finding.发现枕大池扩大与此病无关.In fact, surgeons seldom see the cisterna chyle during upper lumbar spinal surgeries.事实上, 在上腰椎手术时,术者在术中很少会看到乳糜池.Conclnsion: The cisterna longitudinal cereb...
He led me through to a bare, draughty interviewing room.他把我带到了一间空荡荡的、有过堂风的会见室。Interviewing politicians may not be rocket science, but it does matter.采访政治家可能并不是什么高难度的事，但的确很重要。Today we are interviewing the 20 - year - old ...