A one-mile area around the wreck is still off limits...沉船方圆一英里内仍然禁止进入。It is difficult to define the detection limits obtained by chelation - solvent extraction.确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.Fraternizing with the customers is ...
Objective To observe the effects of long - pulsed Alexandrite laser on hair removal.目的探讨长脉冲翠绿宝石激光脱毛的临床疗效.Alexandrite laser is one of the superior tunable solid - lasers.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.Objective : To evaluate t...