vector flux

例句：

1. 1. The velocity of the wind is a crucial factor in determining the vector flux of pollutants.
   风速是决定污染物向量流量的关键因素。
2. 2.The study of vector fluxes has led to significant advances in understanding the movement of matter and energy.
   向量流量的研究已经显著推动了物质和能量运动的理解。
3. 3.In this model, the vector flux represents the rate at which particles are transported through the system.
   在这个模型中，向量流量代表了粒子通过系统的速度。