Channel and point - bar sands may be clean and well - sorted.

河道砂和河曲沙坝砂可以是干净的和分选良好的.

辞典例句

Well - sorted quartz sandstones are generally not very abundant.

分选良好的石英沙岩一般并不十分丰富.

辞典例句

Daxi conglomerate is massic carbonate conglomerate with high pebble content, well - sorted and well - rounded fluvial origin.

大溪砾岩为一套厚层碳酸盐质砾岩,具有砾石含量高, 砾石分选、磨圆较好的特点.

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In lithology , the calcareous sandstone is of coarse grain and fairly well sorted.

岩性主要为粒度相对较粗、分选较好的碎屑岩.

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