de·scaleBrE/ˌdiːˈskeɪl/NAmE/ˌdiːˈskeɪl/verbpresent simple - I / you / we / theydescaleBrE/ˌdiːˈskeɪl/NAmE/ˌdiːˈskeɪl/present simple - he / she / itdescalesBrE/ˌdiːˈskeɪlz/NAmE/ˌdiːˈskeɪlz/past simpledescaledBrE/ˌdiːˈskeɪld/NAmE/ˌdiːˈskeɪld/past participledescaledBrE/ˌdiːˈskeɪld/NAmE/ˌdiːˈskeɪld/ -ing formdescalingBrE/ˌdiːˈskeɪlɪŋ/NAmE/ˌdiːˈskeɪlɪŋ/~sth(BrE) toremovethescale(= thehardwhitematerialleftonpipes, etc. bywaterwhenitisheated)fromsth除去(热水管道等的)水垢