A new method for fabricating micro - optical elements with aspherical outlines is discussed.讨论了一种制作非球面微光学元件的新方法.This paper presents the design principle and method of an opticalfor plastic aspherical door scope.介绍了一种塑料非球...
The next morning the patient became extremely dyspneic and weak.第2天早晨,病人呼吸变为非常困难和衰弱.As the severity of the obstruction to expiratory flow increases, patients become increasingly dyspneic.随着呼气性阻塞越来越严重, 病人的呼吸困难也逐渐加重....
Mr. Chamberlain had cherished the hope of appeasing and reforming him and leading him to grace.张伯伦先生则满心想安抚他,感化他,教他温文知礼.The cup is a cherished trophy of the company.那只奖杯是该公司很珍惜的奖品。In the last 30 years many cherished value...