“新八达岭隧道”的概念、定义、翻译、参考文献-科学参考

单词	新八达岭隧道
释义	新八达岭隧道 Encyclopedia 工学〔著名铁路隧道〕释 New Badaling Tunnel新八达岭隧道中国单拱跨度最大（截至2019年）的暗挖铁路隧道。是京张高速铁路正线隧道中里程最长、环保要求最严格、施工难度最大的隧道。
随便看	closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system closed range theorem closed ray closed region closed reserve system closed resonator closed Riemann surface closed ring closed scheme closed season closed semicircle closed semigroup closed semisphere closed sentential formula

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。