Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.目的为进一步设计和研究2, 4- 二芳基 -1, 3-二硫戊环类化合物...
He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。They advocate the retention of our nuclear power pl...
他的书零乱地散置着.His books are all over the place.帕特拆开电视机,把零件散置在地毯上.Pat took apart the TV set and spread the bits all over the carpet.未完全脱落地面的草皮不是散置障碍物.A divot which is not completely detached is not a loose impediment....
Conclusions: It is very importment to choice the patients and anaesthesia.结论: 选择合适的患者及麻醉方式是手术成功的关键.Conclusion Anaesthesia by muscle injection is the safest anesthesia approach.结论肌内注射麻醉是一种安全可靠的麻醉方法.Objective: Discusses th...