“The Philadelphia Negro: A Social Study”的概念、定义、翻译、参考文献-科学参考

单词	The Philadelphia Negro: A Social Study
释义	The Philadelphia Negro: A Social Study Encyclopedia 工学〔工业革命～1945﹞释 The Philadelphia Negro: A Social Study《费城黑人：一项社会研究》研究美国黑人聚居区状况的社会学著作。美国社会学家W.E.B.杜波依斯（William Edward Burghardt Du Bois，1868～1963）撰写。
随便看	zaojing Zaomei peom Zao pig Zaoqiang Xian Zaoshi Zaoshi Hydro-Junction Zaoyang Shi Zao Yuan Zaozhuang Liuqin Opera Conservation and Inheritance Center Zaozhuang Qingtan Temple Qingtan Group Zaozhuang Shi Zapad Karpaty Zapadnaya Dvina zapateado Zaporizhzhya Zapotecs Art Zaragoza Zarankiewicz Zarankiewicz conjecture Zaremba Zariski Zariski birational correspondence theorem Zariski category Zariski closed set Zariski connectedness theorem

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。