查询词典 erosion

South coast of the Laizhou Bay ; coastal erosion ; erosional process ; affecting factor ; weight

莱州湾南岸；海岸侵蚀；侵蚀过程；影响因素；权重

In this paper,the erosional and depositional stability of the Lanjiang sand bar in the Longkou Bay is studied by making a comparison between water depth data in different periods,and the erosion and deposition mechanisms of the Lanjiang sand bar are discussed by analyzing the formation process of sand bar and the sediment movement around sand bar.

通过不同时期的水深对比对龙口湾拦江沙坝的稳定性进行研究，从其形成过程和现代泥沙运动的角度对拦江沙坝冲淤变化的机制进行探讨。

It is shown from the analysis results of available shoreline monitoring data and historical observed data that the maxium erosion depth in the area during 1985 to 2004 has reached 7.5 m,the central location of intensive erosional area has undergone a shifting process from northwest to southeast,th...

黄河三角洲强侵蚀岸段岸线监测资料与历史资料分析研究结果表明，1985-2004年该区最大侵蚀深度达7.5 m，其强侵蚀区中心位置经历了由西北向东南移动的过程，范围不断缩小，目前局部地区已发生淤积现象。

The second part of the dissertation comprehensively analyses geological background and erosional geomorphological conditions in the test regions, elaborates on evolution characteristics of erosional environment in the regions, probes regional distinguishing regularity of erosional geomorphological patterns as well as their developing and evoluting features in loess fields, and places emphasis on discussing developing and evoluting trends of soil erosion in the watershed.

本文的后半部分对试验区的地质背景与侵蚀地貌条件进行了综合分析，阐述了区域侵蚀环境的演化特征，探讨了黄土地区侵蚀地貌区域分异规律及其发展演化特征，并着重讨论了流域土壤侵蚀的发展演化趋势。

It is noted that the microstructure of the blade material much affects the abrasive erosion pattern and erosive wear mechanism.

分析了材料的微观组织结构对材料表面的冲蚀磨损形貌、磨损机理的影响作用。

Other factors may play a role, however, such as nozzle throat erosion and erosive burn rate augmentation.

其他因素可能发挥作用，不过，如喷嘴喉咙侵蚀和糜烂性烧伤率隆乳。

Methods:RT-PCR was used to study the difference of IL-8 gene expression in cervical exfoliative cells and in sera from patients with cervical erosion and normals.

采用RT-PCR法对糜烂及正常宫颈的脱落细胞和血清IL-8进行测定。

Results:After template dilution,positive IL-8 gene expression in exfoliative cells of patients with cervical erosion was 73% and normal controls 21%,the difference is significant.But there is no difference of IL-8 levels in sera from both groups.

结果：发现患者与正常人的宫颈脱落细胞IL-8扩增后均为阳性，经模板稀释后患者阳性率为73%，正常为21%，差别显著，但血清IL-8测定无明显差异。

The most important postmortem processes include transport, test size sorting, mechanical breakage and erosion, test dissolution and so on. The author put forward two new concepts: foraminiferal test"breakage index" and"dissolution index" to quantitatively describe the postmortem processes, and applied them to the observation and experiment on test breakage and dissolution.

壳体的搬运作用、机械破坏作用和化学溶解作用是重要的死态过程，为定量描述这些作用本文提出&有孔虫壳体磨蚀度指数&&有孔虫壳体溶蚀度指数&等新概念，并进行了磨蚀度的统计和溶解作用的实验。

There are problems such as inadequacy, tmeven distribuhon in time and area, serious pollutinn, serious soil erosion,overuse of ground water and fow efficiency of the utilization of water oourees.

污染严重、水土流失严重、地下水的过度利用、资源利用率低等问题。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。