“German South-West Africa”的概念、定义、翻译、参考文献-科学参考

单词	German South-West Africa
释义	German South-West Africa Encyclopedia 历史学纳米比亚历史释 German South-West Africa德属西南非洲 1884～1915年为德国的殖民地。1990年独立之前是南非的委任统治地，独立后改名为纳米比亚。
随便看	Median effective dose median effective dose median eminence median envelope median error median filter median lethal concentration median lethal concentration for fishery organisms median lethal dose median lethal dose (LD_{50}) median lethal dose, LD50 median line median magnitude median of a distribution median of a trapezoid median of a triangle median orbit median particle diameter median percentage method median period median photoelectric magnitude median photographic magnitude median photovisual magnitude median plane median point

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。