Objective To evaluate the diagnostic value of echocardiography in tricuspid valve lesions (TVL).
目的评价超声心动图对三尖瓣病变的诊断价值。
A new three-valued logic (TVL) threshold gate circuit simple in structure and suitable for IC manufacturing is described. A three-valued t gate IC for multiple purposes is designed.
本文介绍了一种结构简单、适于集成化的三值“阈”门电路，并设计了一个多功能三值T门集成电路。
A new three-valued logic (TVL) threshold gate circuit simple in structure and suitable for IC manufacturing is described. A three-valued t gate IC for multiple purposes is designed.
本文介绍了一种结构简单、适于集成化的三值“阈”门电路，并设计了一个多功能三值T门集成电路。
应用推荐