【计】 微分算子, 微分算符

系统的哈密顿函数是作为矩阵微分算子的狄拉克算子，它不是半有界的。

Differential-Display PCR, DDPCR

Diagnosis

partial differential equation

exact differential equation【数】

reciprocal subtraction RNA differential display

differential pump (multistage pump, multi-cellular pump, step piston pump)

planetary gear, differential gear, belt drive

differential medium