到17世纪后半叶时, 小的手提式暗箱已经很普通了.By the later part of the sixteen hundreds , small hand - held camera obscuras were commonplace.暗箱操作使得他们看起来更加阴险.Lack of transparency makes them seem the more villainous.应该采用方法防止任何可能的暗箱操作.Measures ...
同时对基于地理信息系统(IS)可达性评价技术作了一定的探讨.The GIS - based technique of accessibility measure is discussed also.相对来讲, 国内关于可达性的研究尚不丰富.Comparatively, home still is not abounded about the research of accessibility.所以本文将其分为个人可达性和空间可达性.So...
His beautifully illustrated book well attested his love of the university.他那本带有精美插图的书见证了他对大学的热爱。It remained an exceptionally rare book until it was reprinted in 1918.在1918年再版之前，这本书一直非常罕见。The publisher expected the book t...
他只是在名单上用铅笔将我的名字一划,便阻止了我加入进来.He stopped me being entered by simply putting a pencil through my name on the list.这一方向的电流可以作为是莫尔斯电码中的一划.A flow in one direction could be the same as a dash in Morse.簪钗一划浪滔滔, 从此恨海苦煎熬.Zan hairp...