“safety service”的概念、定义、翻译、参考文献-科学参考

单词	safety service
释义	safety service [`sāf·tē ´sǝr·vǝs] ^{COMMUNICATIONS} Radio communications service used permanently or temporarily for safeguarding human life and property.
随便看	mitogen mitogenesis mitomycin cement rock cement-sand process cement silo cement temper cementum cement valve Cen Cenomanian cenote Cenozoic censored data census cent cental centare Centaurus Centaurus A Centaurus cluster Centaurus X-3 center centerboard center-coupled loop

科学参考收录了103327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。