例句 /

There are three deltaic types developed in lacustrine strata, i. e., normal, braid and fan deltas, which consist of delta plain, delta front and front delta.

There are three deltaic types developed in lacustrine strata, i. e., normal, braid and fan deltas, which consist of delta plain, delta front and front delta.

摘要在湖泊中存在三种三角洲类型,即正常三角洲,辫状三角洲和扇三角洲。