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...
当他们靠近时，大象又吼又跺脚。The elephants trumpeted and stamped their feet at their approach.那女孩一发脾气就跺脚.That child stamps her foot when she is in a passion.我们跺脚取暖.We stamped the ground to keep our feet warm....