flow field structure的用法和樣例：
例句
- The wind field, radar echo and microphysics structure of the hailstorm are studied.
分析了風暴各發展階段的流場結構和回波結構特徵及微觀物理量的分佈及其演變。 - Experimental and numerical simulation results were presented to describe the flow behavior in the channel with staggered jet impingement arrangement.
摘要用實驗和數值模擬的方法，研究了在錯排衝擊孔作用下的受限通道的流場結構。
