One of the problem areas is lax security for airport personnel.问题之一是对机场员工的安检措施马虎松懈。There have been allegations from survivors that safety standards had been lax.生还者一直指责安全标准执行不严。a lax attitude to health and safety regulat...
复''.'消'.''''.'色差'. ''的矫正色相差和球面像差的, 如镜头.Corrected for both chromatic and spherical aberration, as a lens.当这两种系统消球差、彗差及复消色差后会产生不同的色球差.There is a different spheroc...
The figure of the Ancient Mariner has been variously interpreted.对于《古舟子咏》中的人物,一直有着各种各样的理解.A smooth sea never made a skillful mariner.平静的大海决不能造就熟练的水手.A mariner must have his eye upon rocks and sands as well as upon the No...