Although the water vapor convergence in the surface boundary layer is very important, the rainfall amount depends on the vertically integrated moisture flux convergence.

虽然边界层的水汽辐合对降水的形成很重要，但降水量的大小取决于整层水汽通量辐合的大小。

youdao

On the basis of vertical helicity, we define three parameters, namely, the divergence flux, moisture vertical helicity and moisture divergence flux.

在垂直螺旋度的基础上，定义了散度通量，水汽垂直螺旋度和水汽散度通量三个宏观物理量。

youdao

This study focuses on the influence of initial fiber moisture content, air temperature, air flux and loading ratio on the drying efficiency and quality of wood fiber in impinging stream-drying system.

该文以垂直倾斜半环多级组合对撞流干燥系统为研究对象，通过对木质纤维进行初含水率、气流流量、气流温度和带载率等系统参数的实验研究，探讨木质纤维的对撞流干燥特性。

youdao