“沉积的”造句

地堑成为铀矿沉积的有利部位.
A graben creates a favourable setting for uranium deposition.

这些矿体与沉积的主要方向一致.
These deposits parallel to the main direction of sedimentation.

三角洲分流中沉积的河流砂是石英质的.
Fluviatile sands deposited by delta distributaries are quartzose.