制造合成角质的层试,导致了赛璐珞的产生.Celluloid resulted from efforts to produce a synthetic horn.赛璐珞的这一特性,使它再度受到了注意.This property has led to a revival of interest in celluloid.它们也可用外晶体材料,例如玻璃 、 赛璐珞或透明塑料等制造.They may also be manufactured f...
Intestinal suture is part of the story of abdominal surgery.肠管缝合是腹部外科过程的一部分.Left sciatic nerves were cut down on germfree conditions and given primary suture of epineurium.无菌条件下切断左侧坐骨神经,一期神经外膜缝合.There is little available...