bottomland 中文意思是什麼
bottomland
解釋
低洼地 齒槽底面-
As bottomland, soil depth and gavel content are not taken into account, altitude 800 m and slope = 5 are the criteria of unsuitable for cultivation temporarily
對灘塗類單元，不考慮單元的土層厚度與礫石含量，以海拔800米且坡度5判斷其是否為當前不宜耕。 -
Except hydropower wash, another important cause of the difference is that shallow stratum soil mass bulk movement make local shallow surface sediment fill deep water bottomland, so slow up the deep rate of deep water bottomland
這種差異除水動力沖蝕外，另一個重要的原因是淺地層土體塊體運動使局部淺水區表層沉積物向深水窪地填充，減緩了深水窪地加深速率。 -
One spring i planted corn too early in a bottomland so flood - prone that neighbors laughed
有一年春天，我在一片容易被淹的低洼地過早地種下了玉米，鄰居們都為此嘲笑我。
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