usad

usad

1

Vein interfascicular transplantation was usad to treat peripheral nerve trunk defect .

采用静脉束间移植治疗周围神经干缺损。
2

In the preparation of cinnamic acid , perk in is reaction is usad .

在制备肉桂酸中采用柏琴反应。
3

Since 20th Century , with the rapidly development of modern scence and technology , especially new high-technology widely usad in military area , pilots will play an increasingly important role in the future local war .

20世纪以来，随着现代科学技术和社会生产的飞速发展，特别是高新科技在军事领域的广泛应用，飞行人员在未来局部战争中的作用日益重要。