“雷思”的概念、定义、翻译、参考文献-科学参考

单词	雷思
释义	雷思 Encyclopedia 文学白贲释 Lei Si雷思（？～1186？）中国金代中期文学家。字西仲，号学易先生。
随便看	lower end lower end of an integral lower envelope lower envelope principle lower estimate lower factorial lower-flow system lower function lower gastrointestinal bleeding lower half-disk lower half-martingale lower half-plane lower half-space lower heating value lower heat value coal lower hemisphere lower-he-sea point lower homology lower hybrid frequency lower hybrid oscillation lower hybrid wave lower index lowering lowering mapping lowering of index

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。