“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	protocol statement Protocol to Amend the International Convention for the Unification of Certain Rules of Law Relating to Bills of Lading protocol translator protoconch protocone/protoconid protocorm protoderm protodiastole proto-disk proto-earth protoecium protoecium disc protoform protogalactic cloud protogalactic object proto-Galaxy protogalaxy protogene protogenesis protogenic solvent protogeny proto-globular cluster protogyny proto-industrialization proto-Jupiter

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。