The animals live in matriarchal groups.这些动物按母系群体生活。This is a typical reflection of the matriarchal system.这是典型的母系制反映.The matriarchal society consists of her female offspring and their young.大象的母系族家庭是由其生育的母象和幼象组成的....
The research revealed that the reaction products were HO + CN, O + HCN, H + CNO, H + NCO, N + HCO and NH + CO.可能的产物是OH+CN 、 O+HCN 、 H+CNO 、 H+NCO 、 N+HCO、NH+CO,这些产物与实验检测到的结果相吻合.Spectrophotometric determination of free is...
Portugal and Spain had possessed vast empires that waxed and waned.葡萄牙和西班牙都曾是经历了兴衰的大帝国。This vast archive has been indexed and made accessible to researchers.这个存量巨大的档案室的所有文件都已编了索引，可供研究人员使用。The pollution has already turned...