fog patch meaning in English

块雾

While the fog dissipated gradually during the day , some fog patches remained over the coastal waters and these were discernible ( in pale yellow ) on the image in
清楚显示沿岸海域仍有几阵雾(雾在图四中呈现淡黄色) 。
However , some fog patches still remained in the afternoon and were discernible on the satellite image ( in pale yellow , in figure 2
浓雾在日间逐渐消散，然而，直至下午沿岸地区仍有几阵雾，这几阵雾在图二呈现为淡黄色。
In the evening of 15 february 2006 , winds were generally light over guangdong . the coastal region was shrouded in fog patches , causing low visibility in the area
2006年2月15日晚上，广东风势普遍微弱，沿岸地区受到雾的覆盖，引致该区能见度较低。
The fog dissipated gradually during the day . however , some fog patches still remained in the afternoon and were discernible on the satellite image in pale yellow colour
浓雾在日间逐渐消散，然而，直至下午沿岸地区仍有几阵雾，这几阵雾呈现为淡黄色。