“opt-in e-mail advertising”概念、定义、翻译-科学时代

单词	opt-in e-mail advertising
释义	广告学词汇手册 opt-in e-mail advertising 自愿订阅式电子邮件广告
随便看	fast-neutron cross section fast-neutron cycle fast-neutron detector fast-neutron diffusion length fast-neutron dose equivalent fast-neutron dosimeter fast-neutron effect fast-neutron exponential experiment device fast-neutron fission fast-neutron fission ability fast-neutron fission capture fast-neutron fission effect fast-neutron fission factor fast-neutron fission increase rate fast-neutron fission reaction fast-neutron fission reactor fast-neutron fission region fast-neutron fluence fast neutron flux fast-neutron flux fast-neutron group fast-neutron leakage fast-neutron leakage factor fast-neutron mean free path fast-neutron medium

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。