V2EX geodetic

Geodetic

释义 Definition

geodetic(形容词):大地测量的;与测地学有关的,尤指在地球曲面上进行的测量、定位与计算(如大地测量基准、经纬度、地球形状与重力场等)。也常用于表达“沿地球表面的最短路径(测地线)”这一几何含义。

发音 Pronunciation

/didetk/

例句 Examples

Geodetic surveys help map the country accurately.
大地测量勘测有助于更精确地绘制国家地图。

To improve navigation, engineers corrected the geodetic datum so GPS positions would match the local map coordinates.
为改进导航,工程师校正了大地测量基准,使 GPS 定位与本地地图坐标一致。

词源 Etymology

来自 geodesy(测地学)。其构词基础源于希腊语:(地球、土地)+ daiein(分配、划分),原意与“划分土地/测量地球”相关;后在近现代科学语境中固定为研究地球形状、大小与重力场及其测量方法的学科与相关形容词用法。

相关词 Related Words

文学与著作 Literary Works

  • 《Geodesy》(Wolfgang Torge;后续版本与合著版常见于高校与研究机构)
  • 《Introduction to Geodesy》(多版本教材,常用作测地学入门读物)
  • 《GPS: Theory and Practice》(B. Hofmann-Wellenhof 等;涉及 geodetic concepts 与坐标基准)
  • 美国国家大地测量局(National Geodetic Survey)技术手册与公告(大量使用 geodetic 描述基准、控制网与测量标准)
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