n.旁路；迂回的旁道

=bypass.

By comparison, during the gastric bypass procedure the surgeon diides the stomach and reshapes it into a small pouch. 比較看，在胃腸道旁路術中，外科醫(yī)師切斷胃，重新塑形為小囊。

Another application migth be non-surgical cardiac bypasses that grow new blood vessels around those blocked or constricted by atherosclerosis. 另一個應用可能是建立非手術心臟旁路，生成新的血管圍繞這些由于動脈粥樣硬化阻塞或狹窄的血管。