And, it is the special virtue of the nationality occupying system that made it revolute in Ming Dynasty, and become a kind of way to control the floating population and realize identity.
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7. 由盐水和淡水相互作用所产生的异重流，在河口泥沙输移中也是很重要的。
Density currents generated by saline and fresh water interactions are also important in the transport of sediment in estuaries.
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8. 通过数值模拟，对比分析了J型通风和u型通风条件下的采空区流场及瓦斯运移特征。
Through numerical simulation, the characteristics of goaf flow field and gas transportation under J-shape and U-shape ventilation systems were analyzed.
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9. 沙丘发育和前移、泥石流、雪崩、地震等诸多自然现象和自然灾害都与颗粒物质的崩塌有着紧密的联系。
Many natural phenomena and natural disasters have close relation with granular materials avalanche, i. e. sand dune development and movement, debris flow, snowslide and earthquake.
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10. 应用煤岩体变形与煤层气(瓦斯)越流相互作用的新观点，研究了双层系统煤层气越流运移的机理。
Based on the new viewpoint of the interaction between solid deformation and gas leak flow, the mechanism of gas leakage in double deformable coal seam can be understood.
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11. 水沙两相流冲淤的双临界现象，对于多沙河流河道泥沙的输移有重要意义。
This double threshold phenomenon plays an important role in sediment transportation of heavily sediment laden rivers.
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12. 研究结果对压实流盆地油气运移、聚集理论模型和模拟方法的研究具有重要的地质意义。
The results can be important in studies of theoretical models and simulation methods of petroleum migration and accumulation for Mesozoic and Cenozoic basins of East China.
The desert-crossing highway was built on the drifting sand dunes in kubuqi desert where aeolian sand hitting and sand dune moving were the main damage for the highway.
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14. 可溶性化学物质在土壤中的运移和分布一般可以反映出多孔介质中溶质随着水分运(流)动的规律。
The transport and distribution of dissolved chemicals are influenced by water movement in the soil system.
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15. 公司是一家生产针织服装的企业，拥有一流的技术力量，先进的生产设备移年的生产经验。
Corporation is one produces the knitting clothing's enterprise, has the first-class technical force, the advanced production equipment exceeds a year production experience.
Recently, the research on the instability of longshore currents becomes the hotspot. The study on this problem has great effects on the sediment and contamination transport and coastal defences.
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17. 本文提出了一种基于加密流的时移电视实现方案。
This paper proposed a TVS scheme based on encrypted steam.
The machine is the transmission system with motor as power that transmits drive through gear reducer, sprockets, and uses the rod on big sprocket that makes the focus of partial ship moving upwardly.
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19. 如果写入作业成功，资料流的目前位置以写入的位元组数目前移。
If the write operation is successful, the current position of the stream is advanced by the number of bytes written.
The precisions of these schemes are analyzed by the calculations for the transport of a rectangular discontinuous water quality process under ideal conditions.
Mathematical model of tracing exploration is established after generalizing the law of movement of tracer in seepage flow field of rockfill dam to master the characteristics of flow field.
Mathematical model of tracing exploration is established after generalizing the law of movement of tracer in seepage flow field of rockfill dam to master the characteristics of flow field.
