“nationa leveling network”的概念、定义、翻译、参考文献-科学参考

单词	nationa leveling network
释义	nationa leveling network Encyclopedia 工学高程控制网释 nationa leveling network国家水准网在全国领土范围内，由一系列按国家统一规范布设和测定高程的水准点所构成的网。为国家经济建设、国防建设和科学研究提供地面点高程，也为天文大地网、地形图测制提供高程控制。又称国家高程控制网。
随便看	family accessible design family allowance family archives Family Assistance Plan family-based social work family block-printed edition family business Family Business Financing Family business Governance Family business succession family business sustained managemnt family care family care for the age family caregiving Family Cemetery of Western Han Dynasty at Fengqiyuan family-centered community Family Change family commune family communication theory Family Compact family conflict theory family constellations Family Constitution family contract system of public grassland family control

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。