“vouchers”的概念、定义、翻译、参考文献-科学参考

单词	vouchers
释义	vouchers Encyclopedia 历史学经济财政释 vouchers钞中国宋代官府发行的一类票据，是官府出售给商人支取、销售茶、盐、矾、香药等禁榷商品的凭证。
随便看	preimage of a set pre-implantation embryo preimplantation genetic diagnosis pre-implantation genetic diagnosis，PGD preimplantation genetic screening preimplantation genetic screening，PGS preimpregnated pre-incident management pre-incident planning pre indefinite inner product space pre-indefinite inner product space preindefinite inner product space preinducer pre-induction preinductive class pre-initiation complex preinjector pre-inner product pre-inner product space pre-integral pre-intervention preionization pre irradiation grafting pre-irradiation grafting pre irradiation polymerization

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。