“difficult group”的概念、定义、翻译、参考文献-科学参考

单词	difficult group
释义	difficult group Encyclopedia 法学社会工作服务对象释 difficult group困难群体指由于主客观条件的影响在生存发展上面临困境的社会成员群体。
随便看	Lenovo Group Lenovo Group Innovation Design Center Le Nozze di Figaro Len Peterson Lenrie Peters lens lens aberration lens antenna lens astrograph lensbaby [lens] blooming lens blooming lens-brush lens-cap lens cell lens center lens centering equipment lens coating lens combination lens combination, combination of lenses lens corrector lens curvature lens design lens diameter lens distortion

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。