boundary bay边界海湾boundaryn.边界；分界线boundary address register界地址寄存器boundary layer wind field边界层风场boundary points detection边界点检测boundary layer phenomenon边界层现象Boundary -value problem边值问题boundary-value analysis[计] 边界值分析boundary blow up solution边界爆破解boundary of river and sea河海分界Boundary Parachute Police边境伞降警察boundary layer combustion边界层燃烧