A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.介绍了一种加氢催化剂器内预硫化新工艺.Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.建立了采用电感耦合等离子体发射光谱(ICP...
Obviously these meridional planes need not be horizontal and vertical.显然,这些子午面不一定是水平的和垂直的.Meridional heat transfer by large - scale eddies is most significant in the upper troposphere of middle latitude.大尺度湍涡的子午线热输送在纬度对流...
Aristotle took the scientific approach a step further.亚里士多德将该科学方法向前推进了一步。the Greek philosopher Aristotle希腊哲学家亚里士多德The Kantian categories differ from those of Aristotle in being subjective.康德哲学的范畴与亚里士多德哲学的范畴的不同在于其主观性....
Morphometric analysis thearea of AS lesions , residual luminal area, average and maximal neointima thickness.并用图像分析仪定量测量斑块表面积、动脉残余管腔面积 、 斑块平均厚度及最大厚度.Method: 4 cases with defect of alae the residual and flaps of nasolabia...
Dressed in nothing but her girdle she bears carnage in her soul.浑身赤裸仅着腰带灵魂备受屠戮.The ancient Rome battlefield was a scene of great carnage.古罗马战场曾尸横遍地.The battlefield was a scene of utter carnage.战场完全是一片大屠杀的惨象。Refugees cros...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。She listened to him, but only out of politeness.她只是出于礼貌听他讲话。I was slightly afraid of their chilly distant politeness.他们那种冷冰冰的、敬而远之的客套让我有点憷头。...