Deutsch-Chinesische Enzyklopädie, 德汉百科

       
German — Chinese
Geography *World overview

移民美国100年,1919年至2019年/100 Years of Immigration to The U.S., 1919 to 2019
非裔美国人/African Americans /Afro-Americans
14.2% of the total U.S. population 2019
气候区域下全球森林面积比例和分布/Proportion and distribution of global forest area by climatic domain
亚裔美国人/Asian Americans
6.5% of the total U.S. population 2018
亚洲民航机队/Asia´s Civilian Aircraft Fleet
武器不扩散条约/Treaty on the Non-Proliferation of Nuclear Weapons