本文研究高屈光度眼用透镜消除离轴像散的非球面化模式.In this paper, model of aspherisation for higher - dioptry spectacle lens is investigated.在腔内插入一定厚度的布儒斯特片可以部分消除腔的像散.The resonator ( astigmatic ) can be compensated by inserting a suitable thickn...
Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...
那位年轻女医生的话在他耳畔回响。The words of the young woman doctor echoed in his ears.这个医院的女医生、女护士共计二百零五人.The women doctors and women nurses in the hospital add up to two hundred and five.这家医院有十位女医生.There are ten women - doctors in thi...
She has cleaved to these principles all her life.她这一辈子都恪守这些原则。The axe cleaved in front of Heyward, cutting some of the flowing ringlets of Alice.斧头从海沃德面前掠过, 劈断了艾丽斯一些飘动着的头发.She has cleaved to these principles all her life...