“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	one-way satellite system one-way street one-way tidal power station with single basin one-way trapdoor function one way valve one-way valve one-zone model On Famine Relief On Feelings: Compilation of Liu Ji's Ci Poems On Fiction Through the Chinese History On Film Music On Finger Painting onflow On Folk Literature On Fu Prose Poems On Gardening On Generation and Corruption Ong Keng Sen Ongkor Festival Ongniud Qi On Golden Pond On Governance Ong qan On Hatred On Heavens

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。