bow echo

基本解釋

The left and right cyclone and anticyclone rotation of the bow echo on its forward way decides the direction of developing or decreasing of the future strong convection weather.
弓狀回波前進方向的左側(cè)和右側(cè)氣旋式旋轉(zhuǎn)和反氣旋式旋轉(zhuǎn)，決定著未來強對流天氣發(fā)展加強和減弱消散的方向。
In the radar echo images the squall line showed herringbone or bow, bull's-eye structure and the main front was associated with thin ribbon weak echo which was the sign of the emergence of gale.
在雷達回波圖上呈人字形或弧形，有“牛眼”結(jié)構(gòu)，主回波前緣有細長帶狀弱回波是出現(xiàn)大風的征兆；
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