A hydrocracking catalyst with high selectivity to middle distillates was developed.开发了一种具有较高的中油选择性的加氢裂化催化剂.Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.文摘: 总结了我国固定床加...
A hydrocracking catalyst with high selectivity to middle distillates was developed.开发了一种具有较高的中油选择性的加氢裂化催化剂.Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.文摘: 总结了我国固定床加...
在辐照过程中只有当添加剂存在时才出现后效应.The after effect occurs only if the additive is present during irradiation.使用辐照灭菌能够解决某些棘手的问题.The use of radiation disinfection could solve some sticky problems.辐射的发射强度和辐照度是两个互补的概念.The concepts of ra...
innuendoes about her private life对她私生活含沙射影的指责I'm sure he thinks I stole the money — he kept making innuendoes about my " new - found - wealth ".我确信他一定以为钱是我偷的,因为他不断含沙射影地说我 “ 新近发了财 ”.There have been too many unpleasan...
结论:联用两性霉素B和伊曲康唑治疗CNS曲霉病无明显疗效.In conclusion, treatment with amphotericin B and itraconazole has negligible efficacy in CNS aspergillosis.侵袭性曲霉病是免疫抑制患者感染条件致病真菌引起的深部真菌感染.Invasive aspergillosis is one of common causes of dea...
The horsemen reined in and shouted at the men behind to turn back.骑手们勒缰停住，对身后的人大嚷，让他们回去。Then , all of a sudden, he reined up his tired horse.这时, 他突然把疲倦的马勒住了.The officer reined in his horse at a crossroads.军官在十字路口勒住了马....
The crown is an attribute of kingship.皇冠是王位的象征Though his kingship was challenged, he continued to rule de facto.虽然他做国王的身分为人诟病, 但他仍大权在握.Brian O'Neill now sought to revive the old high kingship.布里安·奥尼尔想恢复往昔的最高王位....