非线性物理：引言一一形态发生 二维粘性指生长：N2被 注入到矿物油中 Radial Viscous fingering:The dynamics is dominated by tip splitting of the growing fingers.非线性物理：引言－－形态发生 引言－－形态发生 • 二维粘性指生长：N2被 注入到矿物油中 • Radial Viscous fingering: The dynamics is dominated by tip splitting of the growing fingers