equatorial trough
常见例句
- This phenomenon occurs when the effect of strong volcanic activities begin to weaken and the equatorial trough fills up and retreats southwards.
這種現象發生在強火山活動影響開始減弱，赤道槽南移填塞以後。 - The depths of the trough and the deeper peaks are almost coincident with those of the south boundaries of the South Equatorial Current and the Equatorial Undercurrent, respectively.
流速矢量鏇轉譜水平隨深度的變化呈馬鞍形，低穀及深処的峰所在深度分別與南赤道流及赤道潛流的南邊界所在深度大躰一致。 返回 equatorial trough