现行的两种骨移植法有严重的缺陷.The two bone - grafting techniques currently available have serious limitations.头皮 全厚皮片移植法: 是利用头皮移植.All three ? scalp thick skin grafts: the use of scalp transplant....
The concept of gravitational lensing is discussed as predicted by Einstein's general relativity theory.引力透镜效应的概念,讨论了爱因斯坦的广义相对论预测.The enhancement effect of water - soluble polymers for laser thermal lensing spectrosc...
The " Wandering Jew " acquires abstract terms with which to describe the various scenes which he visits.“ 游荡的犹太人 ” 获得了抽象概念,他们用这些抽象概念来表述他们见到的各种各样的景物.A phrase from the conference floor set my mind wandering.会上发言者的一句话让我思绪飘远...
The survival of the proteins depends on the way in which bones are fossilised.蛋白质是否存留取决于骨头被石化的方式。Of course, fossilised bacteria would be expected to leave carbon traces too.当然, 细菌化石也应留下碳元素的痕迹.Researchers have discovered ...