The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation.重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状....
埃米举起胳膊挥挥手。“再见，”她喊道。Amy lifted her arm to wave. "Goodbye," she called.我明确感觉到我将不得不与我的舞蹈生涯说再见了。I felt sure I'd have to kiss my dancing career goodbye.就这样吧，孩子们，我们下星期再见。All right, boys and girls, let's meet again ne...
The metastatic melanoma is seen here to be infiltrating into the myocardium.图示转移性黑色素瘤浸润到心肌.Conclusion: Prognosis of the patients with nasosinal malignant melanoma is poor.治疗的方法以手术治?或合并放射治疗为主.Objective : To study the inhi...
As the egg whites cook, they coagulate and rise to the surface.蛋白一煮就会凝结，并且浮起来。Each recipe specifies the size of egg to be used.每种菜谱都具体规定了所用鸡蛋的大小。Whisk the egg whites until they are foamy but not stiff.把蛋清搅至起沫而不黏稠的程度。...
The reason that was failure is scar of between sclera lamella and bulbe r conjunctiva.手术失败的主要原因是巩膜瓣间、球结膜瘢痕化.Bulbar conjunctiva may act as a local lymph node of Mooren's ulcer.蚕蚀性角膜溃疡的球结膜可能起着局部淋巴结作用.Inflammation of t...