本文针对“二元结构”含水层研究了在定流量抽水下非完整井非稳定流情况下的计算方法。
The general drawdown equation and its particular cases for a partially penetrating well discharging at a constant rate from an aquifer-aquitard system are derived and investigated.
吴楚文化是异源同流的二元性文化，可用人类学的术语称之为边缘文化或杂交文化。
Wu-chu Culture was a binary culture which generated from different sources but enjoyed the similar content. It could be called as boundary culture or hybrid culture in terms of anthropology.
前三角洲斜坡发育重力流的主要控制因素是三角洲的快速进积作用和前三角洲斜坡自身存在的二元结构。
The controlling factors for the development of gravity-flow deposits on prodelta slope are deltaic progradation and the double-layer structure of the slope.
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