的: 4次方是 The fourth power of 2 i ...流动: ent] population; floating pe ...声: sound; voice哗哗: hua hua; hua-hua财富的流动: flow of wealth风的流动: aerodynamic flow of wind假设的流动: assumed flow流体的流动: flow of fluid糖膏的流动: flow of the massecuite下游的流动: down-stream flow侧滑时的流动: yawed flow非连续的流动: nonsteady state of flow介质间的流动: interporosity flow可压缩的流动: compressible flow空气的流动, 气流: airflow马赫数5的流动: mach five flow泥石的流动性: mobility of debris绕翼型的流动: flow about airfoil润滑剂的流动: bleeding of lubricant润滑油的流动: flow of lubricant水明显的流动: turbulence弯曲处的流动: flow within bend细胞质的流动: streaming of the cytoplasm学生的流动性: turnover of students住户的流动性: turnover of tenants