A new method for fabricating micro - optical elements with aspherical outlines is discussed.讨论了一种制作非球面微光学元件的新方法.This paper presents the design principle and method of an opticalfor plastic aspherical door scope.介绍了一种塑料非球...
搜救人员已经找到了周六失踪的3名登山者。Searchers have found three mountain climbers missing since Saturday.即使在经验丰富的登山者中，平纳克尔峰也被认为是很难攀登的。Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.登山者被暴风雨困住了。The ...
Formal logicians are not concerned with existential matters which are precisely what artists are concerned with.形式逻辑学家并不关心存在的事物,而艺术家所关心的则正是这些东西.Modern logicians regard it as little more than tautology.现代的逻辑学家仅仅把它看作同义反复.F...
He had been a dictator and a warlord who had oppressed and degraded the people of the South.他既独裁又好战，压迫侮辱南方人。Screed was ultimately killed by Warlord Zsinj during his rise to power.斯克里德便是其中之一.The warlord treated his concub...