“natural bridge”的概念、定义、翻译、参考文献-科学参考

单词	natural bridge
释义	natural bridge Encyclopedia 工学风景名胜资源释 natural bridge天生桥地下河与溶洞的顶板崩塌后，由残留部分的两端与地面连接而中间悬空的桥状地形。
随便看	news inspection system in the Period of Beiyang Warlords news inspection system of Nanjing Provisional Government news inspection system of the Nanjing Government news institutions News International PLC news justice Newsletter of Chinese Museums News line Newsline News literacy news magazine news map news media news media management News media operation model News Media Orientation news methodology research NewsML news moral news morality New Social history new socialist countryside New Social Movements New Society Movement new sociology of education

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。