“Pacific railroad”的概念、定义、翻译、参考文献-科学参考

单词	Pacific railroad
释义	Pacific railroad Encyclopedia 理学〔铁路类〕释 Pacific railroad美国太平洋铁路由中央太平洋铁路公司（the Central Pacific）和联合太平洋铁路公司（Union Pacific）于1863～1869年建成。美国第一条实现连接大西洋海岸与太平洋海岸的铁路。又称“横贯大陆铁路（Transcontinental Railroad）”。
随便看	knot tenacity knot theory knot type knot vector knotwork technology knower paradox know-how knowledge knowing speech Knowing What Students Know knowledge knowledge absorption knowledge acquisition knowledge acquisition from text knowledge aggregation knowledge alliance knowledge architecture knowledge asset knowledge asset measurement and evaluation knowledge assimilation knowledge association knowledge audit knowledge base knowledge-based consultation system knowledge-based enterprise knowledge-based inference 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。