“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	monotonicity-preserving difference scheme monotonicity theorem monotonic law monotonic mapping monotonic matrix monotonic model monotonic model of the first kind monotonic model of the second kind monotonic reasoning monotonic sequence monotonic system of sets monotonic transformation monotonic variable monotonic voting monotonous monotonousness monotonous property monotony monotony interval monotony law monotopological category monotopological concrete category monotremates (fossil) monotremes monotropic liquid crystal

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。