随后的五千万年中，这些植物群落与水流协同演化，造就了当今我们所看到的蜿蜒而行的河流，昔日沿河两岸的贫瘠景象已然变得郁郁葱葱、生机盎然。
Over the next 50 million years this co-evolution of flora and flow led to the meandering rivers we know today, and a barren landscape made lush.
给出了利用演化计算方法求解河流水质多参数反问题的一种新方法。
A new approach based on evolutionary algorithm for inverse problem of parameter identification for water quality model is proposed.
在此基础上，运用地层基准面原理，建立扶杨油层的等时地层格架，研究其河流-三角洲层序发育特征及其演化过程。
Based on these, the isochronal stratigraphic framework of Fuyang reservoir is established, and the fluvial-delta sequence feature and evolution process are studied in this paper.
这些足以说明，在自然状况下，河流演变在沙丘群和沙地形成演化中起着非常重要的促进作用。
Therefore, river evolution has very vital initiative and promoting effects on the formation and development of sand-dune groups and sandy land in natural conditions.
网状河流向瓣状河流的演化受到盆地基底的沉降速率及与气候密切相关的植被覆盖程度等因素的控制。
The evolution from anastomosing to braided fluvial systems was influenced mainly by the subsidence rate of Basin basement, colder arid climate and distinct decrease of vegetation.
沉积环境经历了河流-湖泊、浅海和深海的演化过程。
The sedimentation environment transformed from the fluvial and lake facies to the shallow sea facies, and finally to the deep sea facies.
沉积环境经历了河流-湖泊、浅海和深海的演化过程。
The sedimentation environment transformed from the fluvial and lake facies to the shallow sea facies, and finally to the deep sea facies.
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