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- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁,所以在这条河上航行很困难。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- A vertical or nearly vertical line or plane. 垂直线,垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- Navigation is difficult on this river because of the hide rock. 因为有暗礁,在这条河上航行很困难。
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- The northern face of the mountain is almost vertical. 这座山向北的一面几乎是垂直的。
- vertical navigation 垂直面导航
- A wide vertical band in the center of an escutcheon. 垂直宽条在一个饰有纹章的盾的中心部分的一条较广的垂直嵌条
- The hawk descended in a vertical stoop on its quarry. 鹰向它的猎物直冲而下。
- Inflect the interface for typical navigation. 为常见的导航调整界面。
- A nail driven obliquely, as to join vertical and horizontal beams. 斜钉一个斜钉的钉子,如用于连接垂直或水平木梁的钉子
- The canal has been opened up to steam navigation. 运河已经可以航行轮船。
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- Charts are a map adapted specially for navigation. 航图是专门用于导航的一种地图。