单词	slowly varying parameter
释义	slowly varying parameter 慢变参数
随便看	pollution discharge taxation pollution disease Pollution dispersion pollution disposal Pollution dispute pollution distribution pollution dome pollution dose pollution ecochemistry Pollution ecological degradation pollution ecological effect pollution ecology pollution effect pollution effect on aquatic organisms pollution element pollution elements pollution emergency pollution emergent accident pollution emission pollution emission declaration work Pollution emission firm pollution emission intensity pollution emission permits trading pollution emission rights trading pollution emissions of motor vehicles