In this thesis a technique of testing aspheric is discussed.本文研究了实时测量非球面的技术.Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.非球面光学零件加工是当前国内外公认的难题.The trend of intraocular lens des...
一些小东西在帐篷四周的草丛里窸窸窣窣地动着。Small things stirred in the grass around the tent.一条蛇盘在草丛里a snake coiled up in the grass地面上稀疏地覆盖草丛.The ground was sparsely covered with grass....
他也许会将这种做法理解为敌视行为。He may construe the approach as a hostile act.他招致他们长期的敌视.He had earned their lasting enmity.当地人敌视外地人.The local people are hostile to outsiders....