目的：研究大鼠臂丛神经根回植至脊髓后，神经纤维能否再生并有效恢复对靶器官的支配。
OBJECTIVE: to study the regeneration and effective functional restoration of charging the target organs of the nerve fibers after re implantation of nerve roots of brachial plexus to the spinal cord.
他本应坐最后一班公共汽车回卑尔根，但当然，这场意外拦住了他。
He was supposed to go back to Bergen on the last bus, but of course the accident prevented him.
四根琴弦的振动通过琴马传送到小提琴的面板，并在通过声柱传回声音回背板，声柱是音箱中一段嵌在面板和背板之间的圆木。
Vibrations from the four strings are transmitted via the bridge to the front of the violin, and on to the back via the sound-post, a length of round wood wedged between front and back inside the box.
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