DdeltaDtime

释义与例句

n.
  1. 1.

    A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time.

    不可数 商务 金融

词源

From the mathematical formula -(∂Δ)/(∂τ), the partial derivative of delta (Δ) with respect to time (τ), pronounced as "D delta (by) D time".

来源：wiktionary