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...
其店铺跻身欧陆最时尚的店铺之列。Its shops are among the most stylish on the Continent.我们正排成一列朝湖边走去。We were walking in single file to the lake.他在诺贝尔委员会列出的获奖候选者名单之列.He had been on the Nobel Prize committee's list of possibles....
He was supposed to go back to Bergen on the last bus, but of course the accident prevented him...他本来要乘最后一班汽车回卑尔根，但当然，这起事故使他没能回去。Bruce engaged low gear and drove at a terrifying speed, keeping the front wheels astride the...
Mixed liquor from the last stage of media a weir and flows to a secondary clarifier.经过最后盘片阶段的混合液经过出水堰流入二沉池.Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity....
We've had two retirements in our office this year.今年我们办公室已有二人退休.Those may take the form of sackings redundancies, temporary layoffs or retirements.这些形式有开除,作为编余人员, 暂时解雇或退休.There have been several retirements in my of...
My great-grandfather made horseshoes and nails and what have you.我曾祖父打制马掌、铁钉等诸如此类的东西。All the horses must be shod with new horseshoes for the show.为了演出,所有的马都必须钉上马蹄铁.The smith forges horseshoes with great skill.这个铁匠打马掌的手艺很...