Physical and ideological barriers had come down in Eastern Europe.物质和意识形态上的障碍在东欧已不复存在。Children's literature is an ideological battleground.儿童文学是各种意识形态交锋的战场。Some have minimized the importance of ideological factors.有...
By contrast , the process for goethite and manganite were exothermic.硼在针铁矿、水锰矿上的吸附为放热过程,解吸为吸热过程.Is Hell exothermic ( gives off heat ) or endothermic ( absorbs heat )?地狱是散 发热量 还是吸收热量?They know nothing about exothermic che...