释义 |
DictionarySeepivotpivoting
pivoting[′piv·əd·iŋ] (mathematics) In the solution of a system of linear equations by elimination, a method of choosing a suitable equation to eliminate at each step so that certain difficulties are avoided. pivoting
piv·ot·ing (pivŏt-ing) A swinging motion of the hand and arm carried out by balancing on the fulcrum finger during periodontal scaling. The hand pivot is used to assist in maintaining adaptation of the working-end of the scaling instrument. FinancialSeePivot |