另外材料的结晶度和熔点有了一定程度的提高.Also, the point and the degree of crystallization were increased.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.酯化反应使纤维素的结晶度...
X - ray diagnosis of adamantinoma of long bone ( report of 8 cases )长骨造釉细胞瘤的 X 线诊断 ( 附八例报告 )Purpose To study the clinicopathological features, histogenesis and differential diagnosis of adamantinoma of long bone ( ALB )....
Immediately, Daniel cut in on Joanne's attempts at reassurance.乔安妮刚要作保证,丹尼尔就把她打断了。Dr. Daniel was a gleg man of a jocose nature.丹尼尔大夫是一位天生诙谐而反应机敏的人.Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster ...