“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	quiet radio emission quiet radio radiation quiet radio sun Quiet Revolution quiet solar radiation quiet solar radio radiation quiet sun quiet sun noise quiet thermal emission quiet thermal radiation QuikSCAT satellite quill Quillen Quillen,Daniel Gray Quillen's plus construction Quillen-Suslin theorem Quilombo quilt quilt bag quilt core quilt coverings quilt cover with peony, lotus and phoenix motifs quin- Quinara quinary

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。