测绘专业英语单词 unit2.ppt

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Geodetic Surveying [’d?i:?’detik]大地测量(学) Geodetic theodolites generally have circles of about 140mm diameter. 大地经纬仪的度盘直径一般为140毫米。 Plane Surveying平面测量(学) Feature n. 地形特征,特点;[地图] 要素,地物 natural feature自然地物 artificial feature 人工地物 Features are the objects on the earth’s surface. There are two types of features, that is , natural feature and cultural feature. Natural features include vegetation, rivers, lakes, oceans, etc. Cultural (artificial) features are the products of people, and include roads, railroads, buildings, canals, boundary lines, etc represent[,repri‘zent] vt.1. 描绘,(抽象地)表现2. 象征;表示3. 作为...的代表 If you represent a person or thing as a particular thing, you describe them as being that thing. analog[‘?n?l?:g] n. 类似物,同源语; 电脑模拟 adj. 电脑模拟的 in analog form 模拟形式(纸质图) Digital networks are considerably less subjected to noise than analog networks. 数字网络不象模拟网络那样易受噪音干扰。 contour[‘k?ntu?] n. 外形,轮廓; (地图上表示相同海拔各点的)等高线; 概要; 电路 vt. 画轮廓(等高线) adj. 显示轮廓的 contoured map 地形图 A contour on a map is a line joining points of equal height and indicating hills, valleys, and the steepness of slopes. There were three moderate climbs to just below the 450 feet contour. 刚好在450英尺的等高线之下有3个缓坡。 a contour map showing two hills and this large mountain in the middle. 标示着两座小山和中间这座大山的等高线地图 dimensional [di‘men??n?l] a.1. 尺寸的2. 【物】量纲的;【数】因次的,维的 dimension[di‘men??n] n. 尺寸; [复]面积,范围; [物]量纲; [数]次元,度,维 In mathematics and science, dimension is used in describing spatial concepts such as points, lines, and solids.? Length is one dimension, and breadth is another. 长是一种度量,宽又是另一种度量。 As such 同样地 ge’odesist n. 大地测量工作者; 测量技师 aspect[‘?spekt]方面;形态;特性;特征;朝向,方向 An aspect of something is one of the parts of its character or nature. The training program covers every aspect of the job. 训练计划的范围包括了这种工作的各个方面。 The house had a south-west aspect. 这幢房子面向西南。 Model n. 模型; 模特儿; 模式; 典型 V. 创立(系统或过程)的(理论描述)模型 A model of a system or process is a theoretical description that can help you understand how the system or proces

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