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- hyperbolic navigational aid 双曲线助航
- The navigational aid the pilot was following was valid, but not for the landing procedure at Cali. 飞行员遵守的指示是没有错的,只不过这个指示不是用来在卡利降落而已。
- Not having proper navigational aids the pilot had been unaware of the changing conditions and had flown the plane right into the eye of the tropical storm. 由于没有适当的导航援助,飞行员不了解周围气候的变化情况,将飞机直接飞入了热带飓风眼内。
- Again, most breadcrumbs provide not only a navigational aid, but a navigational control as well: They not only show where in the data structure a visitor is, but they give him tools to move to different nodes in the structure in the form of links. 而且大多数层级不仅提供了导航帮助,也提供了导航控件。 它们不仅显示用户处于数据结构的什么位置,对于这种链接形式的结构,它们也为用户提供了移动到不同节点的工具。
- To help passengers distinguish between different sections of the vast space, skylights cast different shades of yellow and red light across walls -- a subtle but innovative navigational aid. 为了帮助旅客区分不同的区域,机场的天窗将会越过墙面投射出不同阴影的黄色与红色灯光。
- Considered a navigational aid to ships entering the harbor, the statue was first administered by the U.S Lighthouse Board before eventually falling under the jurisdiction of the National Park Service. 它被认为是给进港的船只导航的标志,因此在归于国家公园管理处管理之前它都是在美国灯塔局管理的。
- Hyperbolic navigation systems were first implemented as ground-based navigation systems operating in the medium and long-wave radio frequency spectrum like LORAN, DECCA or OMEGA. 双曲导航系统首先在陆基导航中得到应用,他们工作在中波或长波段,如LORAN、DECCA和OMEGA。
- The Impact of Solar Winds on Navigation Aids. 太阳风对导航辅助设备的影响。
- The same is true of software, and giving users the ability to decorate their personal applications is both fun and useful as a navigational aide. 软件也是这样,为用户提供个性化装饰能力,既有趣,又可以作为有用的导航助手。
- Radar, navigational aid and communication device 雷达、导航设备及电讯装置
- A glove-based navigation aid for blind and visually impaired people wins awards for a team of Cambridge students. 专为盲人和视力受损人士设计的导航手套为几个剑桥大学的学生赢得了众多奖项。
- radio hyperbolic navigation system 无线电双曲线定位系统
- Navigational Aid Flight Inspection System 导航设备飞行检查系统
- "The focus now is on reinstalling navigational aids that were destroyed or carried away during the hurricane," Metz said. “现在的焦点是重新设置航行辅助设施,原先的设施被飓风毁坏或刮走了,”梅兹说。
- Airborne Special Type Navigational Aid 机载特殊型号导航设备
- The yacht is fitted with a comprehensive range of navigational aids, including radar, chart plotter, GPS, depth sounder, VHF radio, satphone, etc. 此船配有全面的航仪系统,包含雷达,海图仪,GPS,测深仪,测风仪,卫星电话等。
- Such navigation aid for the sea of information would be highly useful only in complex contexts such as global change. 这种信息之海的领航援助,只有在全球变迁这种复杂议题下才会非常有用。
- Not having proper navigational aids, the pilot had been unaware of the changing conditions and had flown the plane right into the eye of the tropical storm. 由于没有适当的导航支援,飞行员不了解周围气候的变化情况,将飞机直接飞入热带台风眼内。