“expiration age”概念、定义、翻译-科学时代

单词	expiration age
释义	图书馆、情报与文献学词汇手册 expiration age 有效期
随便看	affined sugar affine junction motion affine mapping affine plotting affine plotting affine rectification affine transformation affine transformation affine transformation affine transformation affining quality affinitizing affinity affinity affinity affinity affinity affinity affinity affinity affinity affinity affinity affinity affinity

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。