莎草看上去和普通的草没什么两样，但其草茎是实芯的而不是空芯的。Sedge is similar in appearance to grass but has a solid rather than a hollow stem.当时的纸是由纸莎草植物的剥离物制成的.In those days , paper was made from strips of the papyrus plant.在温盖特的岛上,鹭的出现使莎草能够重现.On W...
The safety of furosemide in pregnancy has not been established.安全速尿在妊娠尚未建立.Intravenous administration of furosemide was employed to eliminate the retained urinary FDG activity.初步影像显示右肾有异常之葡萄糖积聚,电脑断层亦无法完全排除是否为尿液干扰.Postura...