“大沽口炮台”的概念、定义、翻译、参考文献-科学参考

单词	大沽口炮台
释义	大沽口炮台 Encyclopedia 历史学军事建筑及设施释 Dagukou Fortification大沽口炮台中国近代北方海防要隘军事设施。
随便看	discrete time model discrete-time parameter discrete-time process discrete time Sigma-Delta analog-to-digital converter discrete time signal discrete-time signal discrete-time source discrete time system discrete-time system discrete topological space discrete topology discrete transformation discrete transformer discrete trial teaching Discrete Two-Stage Theory discrete uniform distribution discrete uniformity discrete union discrete valuation discrete valuation ring discrete variable discrete-variable function discrete-variable method discrete variable representation discrete vibration system

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。