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...
任何人都不该低估该问题的严重性。No one should mistake how serious the issue is.现在全世界的人都已认识到了这个问题的严重性。The scale of the problem is now universally recognised.警方只能猜测问题的严重性。The police can only guess at the scale of the problem....