In order to make it safe, the element is electrically insulated.为安全起见,该元件作了电绝缘处理。That electrically charged particles reside within atoms had been surmised since the time of Faraday.从法拉第的时代起,人们就已推测到,在原子内存在着带电的粒子.Electrica...
The 82.5 % of patients with acquired SOP were accompanied with diplopia.5%后天性sop者有明显自觉复视.To determine the factors causing diplopia and ptosis after cataract extraction.目的:探讨白内障术后复视及上睑下垂的机制.After subtotal thyroidectomy, h...