研究人员意识到，可调谐激光束也许可以用在外科手术中。Researchers realised that a tunable laser beam might be useful in surgery.紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.Alexandrite laser is one of the superior tunable solid - lasers.激发源为闪光灯泵可调谐若丹明染科激光器.The excita...
People are leaving an agrarian way of life to go to the city.人们正在放弃农业生活方式而转向城市.It concluded with approval of the emphasis on the agrarian movement.它的结论是赞成把重点放在土地运动上.His classical urbanity comes to his relief -- if one ca...