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- cohesive fine sediment 粘性细泥沙
- The annular flume, which is an ideal instrument to study fine sediment, is restricted by the technology of sediment measurement. 摘要环形水槽是研究细颗粒泥沙的理想装置,但测沙技术的相对滞后极大地制约了环形水槽的使用。
- The fundamental cause of generating influence on the settling velocity by ions is flocculation of fine sediment. 对泥沙絮凝沉降过程进行理论分析,推导出絮凝沉速与离子浓度之间的关系式。
- This paper presents an overview of significant progress in the studies of turbidity maximum and fine sediment processes in the Changjiang(Yangtze)River Estuary. 本文对长江口细颗粒泥沙过程研究进行了总结,并提出了今后重点研究方向:1)长江口细颗粒泥沙是非均匀沙,其运动机理究竟如何?
- Abstract: Flocculation and deflocculation of fine sediment play an important role in soil structural stability, agrochemical compounds movement and eroded sediment transport. 摘 要: 细颗粒泥沙的絮凝-分散对土壤结构的稳定性,土壤中农用化合物的迁移以及侵蚀泥沙的输移、沉积有重要作用。
- STUDY ON FLOCCULATION AND SETTING CHARACTERISTICS OF COHESIVE FINE GRAIN SEDIMENT IN THE QIANTANG ESTUARY 钱塘江河口细颗粒泥沙絮凝沉降特性研究
- The Weser Estuary in Germany, with broad beaches, lots of sand bars and many tributaries, is characterized with a great quantity of sediment transport due to tidal current's movement in the fluvial bed of fine sediment. 摘要德国威悉河口滩地宽广,有无数的沙洲和许多大的分流,潮流在主要为细沙的冲积河床中运动,泥沙输移量极大。
- Fine sediment habitats in southwestern coastal waters seem favor the presence of high species richness and great abundance of individuals but moderate diversity of the brachyuran crab community. 台湾西南近海海域的细沙海底,似乎有利高物种种类数与丰富量的存在,但物种歧异度则属中等。
- Incipient Motion of Coarse and Fine Sediment 再论泥沙起动流速
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- Seagrass beds or fine sediment bottom 海草床或幼细沉积物海底
- The echinoderm biomass in the fine sediments area in higher, the species diversity in the coarse sediments area is higher. 细颗粒沉积区中生物量较高,而粗颗粒沉积区种类多样性较高。
- In such fine sediments, cohesion is an important factor in determining critical conditions. 在这样的细沙中,粘性是确定临界条件的一个重要因素。
- The exchange mechanism between coarse and fine sediments in the river has been demonstraited theoretically. 最后从理论上证明了在河道中粗细泥沙发生交换的现象。
- roughness decrease for extra fine sediment 模拟计算
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- He emptied out the water barrel to clear it of sediment. 他把水桶倒空以清掉桶底的沉淀物。
- In differen grain size sediments, the absolute contents of different transferable forms of nitrogen are the highest in fine sediments and the lowest in coarse sediments. 对于不同粒级的沉积物来说,细粒级沉积物中的可转化不同形态氮的绝对含量最高,粗粒级沉积物中不同形态氮的绝对含量最低;
- That was a fine meal if ever there was one! 那确实是一顿丰盛的饭。
- Let's cash in on the fine weather and go out. 我们趁天气好出去玩玩吧。