sediment plume

基本解释

The sediment plume is tan and green
沉淀物卷流呈现褐色和绿色。
The photo-like true-color image acquired a few hours later shows plumes of sediment washed into the ocean along the coast and a dark plume of smoke near Sendai.
几个小时后拍摄的照片式真色彩图像显示出了海岸边被冲入大洋的沉积物，以及仙台附近的黑色烟流。
The waters south of the island have been bubbling and fizzing with heat, sediment, bits of volcanic rock, and minerals for weeks, with the plume stretching tens of kilometers.
由于岛南面的海水已经翻腾了几个星期，混合着热量、沉积物、少量火山熔岩和矿物，这股浊流绵延几十公里长。