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- The use of magnets as aids to navigation can be traced back at least to the eleventh century. 磁铁用于航海,至少可追溯到11世纪。
- Any change of position of a lighthouse, light boat, guidepost, buoy and aid to navigation, or any abnormal or inoperative light, signal and sound supposed to be made. 灯塔、灯船、标杆、浮标及一切有关航行标志之位置变更,或应发之灯号、信号、声号、失去常态或作用者。
- A desktop application’s distinctive look, however, will usually come from its unique combination of menus, palettes, and toolbars. This means that menus and toolbars must be considered aids to navigation. 然而桌面应用的不同外观来自于菜单、调色板和工具栏的独特组合,这意味着必须把菜单和工具栏考虑为导航的辅助。
- The colours of light signals on aids to navigation 航标灯光信号颜色
- Japanese Committee for Radio Aids to Navigation 日本无线电导航委员会
- International marine radio aids to navigation 国际船用无线电导航设备国际航海无线电助航设备
- Aids to Navigation Radio Control 导航无线电控制辅助设备
- scientific research of aids to navigation 航标科研
- Efficiency of Aids to Navigation 航标效能
- Rich countries should give more aid to developing countries. 富有的国家应对开发中的国家多予援助。
- In his view, aid to the rebels should be suspended. 他的观点是,对反叛者提供的援助应该停止
- radar and television aid to navigation 雷达电视导航设备
- radio and television aid to navigation 无线电与电视导航工具
- Sky Wave Synchronized Long Range Aid to Navigation 天波同步远程导航辅助设备
- The city has a multitude of problems, from AIDS to drugs and murder. 这个城市有大量的问题,从爱滋病到吸毒和凶杀。
- A boat adrift is a danger to navigation. 一只漂流的船对航行是危险的。
- International Meeting of Marine Radio Aids to Navigation 国际航海无线电导航设备会议
- Suspend the aid to the war-torn country. 冻结对战争国家援助。
- He was too unsteady on his legs to navigate. 他的腿太抖了以致于不能行走
- Trailerized Inter-Coast Waterway Aids to Navigation Boats 入海(河)口引航艇