“城市移民”的概念、定义、翻译、参考文献-科学参考

单词	城市移民
释义	城市移民 Encyclopedia 工学总论释 urban migrant城市移民从其他地区（小城镇、农村、郊区等）往城区迁移并定居（永久或半永久）的人群。
随便看	o-phthalimide ophthalmic ophthalmic inspections in children ophthalmic lens ophthalmic nerve ophthalmic optics ophthalmic placode ophthalmic polymer ophthalmic preparations ophthalmic rehabilitation treatment devices ophthalmic somite ophthalmic surgical operation clamp ophthalmic surgical operation hook & needle ophthalmic surgical operation instruments ophthalmic surgical operation scissors ophthalmic surgical operation tweezer & clip ophthalmoleukoscope ophthalmological ophthalmologic optical devices ophthalmologist ophthalmology ophthalmometer ophthalmoscope ophthalmoscopic ophthalmoscopy

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。