“youth-and-old-age”的概念、定义、翻译、参考文献-科学参考

单词	youth-and-old-age
释义	youth-and-old-age Encyclopedia 农学百日菊释 youth-and-old-age百日菊菊科百日菊属一年生草本植物。农学百日草释 common Zinnia; elegant zinnia; youth-and-old-age百日草菊科百日菊属直立性一年生草本植物。又称步步高。
随便看	boundary integral equation boundary integral equation method boundary integral equation method (BIEM) boundary integral method boundary integral operator boundary integration boundary interval boundary layer boundary-layer corrector method boundary layer differential equation boundary-layer effect boundary-layer equation boundary layer experiment boundary layer flow in blade boundary-layer function boundary layer injection boundary layer integral equation boundary layers at high speed boundary-layer separation boundary-layer series boundary-layer theory boundary layer transition boundaryless organization structure boundary limits boundary line

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。