减小速度 meaning in Chinese
cut the speed
hold the speed down
Examples
- The value of surplus environmental capacity of din exceeded about 70 percent of the 1st grade environmental capacity in 1997 . since 1997 , the impact of nutrients pollution has begun to mitigate because of the enhancing protection of marine ecology by local government . the variation of surplus environmental capacities of din and po4 - p in jiaozhou bay implicated that the discharge amounts of din and po4 - p to jiaozhou bay were bearable from late 1970s to mid 1980s
但自80年代中期至90年代中后期，营养盐剩余环境容量迅速减小，至1997年din剩余环境容量已超过国家一级海水水质标准下胶州湾din环境容量约70 ，而自90年代末开始胶州湾din剩余环境容量又有所增加，而po _ 4 - p剩余环境容量减小速度趋缓。