Objective To study left lung inverse circulation (LLIC) reversing pulmonary hypertension(PH ) in canines.
目的探讨左肺反向循环 (LLIC)逆转肺动脉高压的机制。
A definition of accumulated generating operation in opposite direction is posed in this paper corresponding to traditional accumulated generating operation, gives a grey model GOM(1,1), provides a new generating method to grey modeling.
相对于传统的累加生成提出了反向累加生成的定义 ,给出了灰色 GOM(1,1)模型 ,为灰色建模提供了新的生成方