erosional features 中文意思是什麼
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Individual sand bodies, filling erosional features cut by a river, may be elongate or arcuate depending on the course of the river.
充填在河流切割形成的侵蝕地貌中的各個砂體，在形狀上可以是伸長狀的或弓形的，這要決定於河流的河邊。 -
Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features.
捕虜體可見于許多層位，並局部可見到沖刷和其他侵蝕特徵。
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