“二二二”的概念、定义、翻译、参考文献-科学参考

单词	二二二
释义	二二二 dichloro-diphenyl-dichloro-ethane (DDD)
随便看	service tunnel service-type bussiness service-type labor service-type test service unit service utility service valve service velocity service voltage service volume service water service water system service wear service wear index service weight service weldability service well service wholesaler service wire service (working) condition servicing servicing account servicing crew servicing engineering time servicing facility

科学参考收录了1248194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。