单词 | principal meridian |
释义 | principal meridianprincipal meridian[′prin·sə·pəl mə′rid·ē·ən]principal meridianprincipal meridianOne of the imaginary lines running north and south,used as references for the public land survey system. There are 37 principal meridians in the United States. Each one has a name, and the names are used to distinguish the various surveys that eventually made up the public land survey system. |
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。