“首日封”的概念、定义、翻译、参考文献-科学参考

单词	首日封
释义	首日封 Encyclopedia 工学集邮品释 first day cover首日封在新邮票发行首日，将该套邮票的全套或单枚贴在特制信封、普通信封或纪念信封的右上角，加盖当日邮政日戳或特制的首日纪念邮戳的信封。
随便看	radiative heat transfer in participating media radiative lifetime radiatively inefficient accretion flow radiative properties radiative properties of particles radiative quantum efficiency radiative quantum efficiency, RQE Radiative recombination radiative recombination radiative region radiative relaxation radiative space resistance radiative surface resistance radiative temperature radiative temperature gradient radiative tranfer equation radiative transfer radiative transfer equation radiative transfer in an inhomogeneous atmosphere radiative transfer in a plane-parallel atmosphere radiative transfer in a spherical layered atmosphere radiative transfer in ocean radiative transfer in the atmosphere radiative transfer theory radiative transition

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。