“friendly visitors”的概念、定义、翻译、参考文献-科学参考

单词	friendly visitors
释义	friendly visitors Encyclopedia 法学社会工作职业化释 friendly visitors友善访问员英美国家中最早的志愿者，后来成为慈善组织会社的领薪工作者。
随便看	water conservancy information management water conservancy information network water conservancy information resource planning water conservancy information resource system water conservancy informatization water conservancy informatization organization system water conservancy informatization planning water conservancy in pastoral area water conservancy institutions in Australia water conservancy institutions in Canada water conservancy institutions in Egypt water conservancy institutions in France water conservancy institutions in India water conservancy institutions in Israel water conservancy institutions in Japan water conservancy institutions in Kazakhstan water conservancy institutions in Mexico water conservancy institutions in Netherlands water conservancy institutions in Pakistan water conservancy institutions in Thailand water conservancy institutions in the United States water conservancy machinery water conservancy machinery in ancient China water conservancy management water conservancy migration management information system

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。