世代交替
Before alternation, failures often occurred in the hoist control system of tail water gate in Ankang Hydropower Station, which had impact the normal electricity generation.───安康电站尾水门机电气控制系统在改造前故障时有发生,严重影响电站正常生产,甚至威胁到电站防汛工作的开展。
alternation of generations───[生物]世代交替
train a generation───培养一代人
alternative explanation───另一种解释
international cooperation───[经]国际合作
international reputation───国际声望
international condemnation───国际谴责
alternative accommodation───替代性住处
alternative conjunction───替代连词
alternative energies───替代能源;新能源