您要查找的是不是：
- Though early navigators thought of the sea as a flat surface that could be used a vertical datum, this is far from reality. 早期的航海家们认为海洋是一个静止的平面足以作为我们的垂直基准，但现在看来这和现实相差甚远。
- Because of the ambiguity of "surface" and "vertical", it is more commonly expressed relative to a more precisely defined vertical datum such as mean sea level at a named point. 但所谓“表面”或者“垂直”本身是难以界定的，所以更通常的方式是将垂直位置定义为相对于精确的垂直基准，比如平均海平面。
- In this paper, firstly present situation of national surveying vertical datum is described and its imperfect is analysed. The methods of perfecting vertical datum are discussed finally. 大地水准面与深度基准面是测绘垂直基准面的主要因素。文中探讨了我国测绘垂直基准面的现状及其存在的问题,提出了改进测绘垂直基准面之拙见,以便在下一个世纪提到议事日程与同仁商榷。
- NAVD North American Vertical Datum 北美垂直向数据
- On the Sea and Ocean Vertical Datum 关于海洋垂直基准的讨论
- DEFINITION AND LINKAGE OF VERTICAL DATUM 垂直基准定义及联接
- A distinct head list of vertical item is designed to facilitate recoding vertical data，rebuilding transactions，constructing FP-growth tree and updating augment of vertical data. 设计了独特的垂直项目头表独特的存储结构，便于垂直数据的存储、事务的投影、FP树的建立和垂直数据的增量更新。
- VDP? Vertical Data Processing? 垂直数据处理?
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- ON THE ROLE OF GLOBAL VERTICAL DATUM IN GLOBAL CHANGES 全球垂直基准在全球变化研究中的作用
- A METHOD FOR ESTABLISHING GLOBAL VERTICAL DATUM NETWORK 全球垂直基准网的建立方法
- 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
- 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
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- The northern face of the mountain is almost vertical. 这座山向北的一面几乎是垂直的。
- 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
- History confirms this general datum. 历史验证了这个论据。
- The hawk descended in a vertical stoop on its quarry. 鹰向它的猎物直冲而下。
