具體地說(shuō),理想流體應(yīng)具有: (1)絕對(duì)不可壓縮性; (2)對(duì)于分割力絕對(duì)無(wú)抵抗性; (3)完全無(wú)粘性,即具有絕對(duì)的流動(dòng)性。