“Lanzhou Huanghe Ironbridge”的概念、定义、翻译、参考文献-科学参考

单词	Lanzhou Huanghe Ironbridge
释义	Lanzhou Huanghe Ironbridge Encyclopedia 历史学交通道路设施释 Lanzhou Huanghe Ironbridge兰州黄河铁桥中国近代交通建筑遗存。1928年为纪念孙中山先生，改名为中山桥。
随便看	closed ring closed scheme closed season closed semicircle closed semigroup closed semisphere closed sentential formula closed sequence closed set closed set basis closed-shelf book selling closed shell closed shell ion closed-shell ion closed shell molecule closed simplex closed solid sphere closed solution closed space closed sphere closed star closed string closed subalgebra closed subbase closed subcomplex

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。