The complexity of erosional/accretionary evolution and other correlative problems in the last half century in the Yangtse River Estuary are mainly discussed on the basis of GIS technique, DEM technique, physiognomy, silt dynamics and statistics.

GIS技術(shù)具有強(qiáng)大的數(shù)據(jù)處理與空間分析能力黄片视频大全免费在线观看，其在河口地貌研究中越來(lái)越多地得到人們的重視。

Such truncation is evidence of an erosional hiatus.

這種削蝕現(xiàn)象是侵蝕沉積間斷的證據(jù)色欲色香天天综合视频观看。

Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features

捕虜體可見(jiàn)于許多層位67194熟妇人妻欧美日韩，并局部可見(jiàn)到?jīng)_刷和其他侵蝕特征。

The erosional surface dissected by such valleys may subsequently become an unconformity in the stratigraphic sequence.

被這種河谷切割的侵蝕面后來(lái)可能成為地層層序中的不整合性狠狠久久永久免费观看。

As a rift basin, Bohai Bay developed on an erosional base of collision margin between Lower Yangtze and North China Plates.

渤海灣盆地是在下?lián)P子板塊與華北板塊碰撞邊緣侵蝕基底上發(fā)育起來(lái)的裂谷盆地久久91精品国产91久。

Through analyzing the erosional characteristics and heights of earthquake scarps,the authors suggest that the magnitude of the paleoearthquake is close to the May 12,2008 Wenchuan Eearthquake.

而通過(guò)對(duì)該地區(qū)地貌侵蝕特征與地震陡坎的高度變化分析，可以得出該地區(qū)之前的地震事件與5.12地震的大小相近欧美在线AⅤ。

In line with the geomorphological evolution characters, the tidal flat coast can be grouped into 3 types: depositional, stable and erosional ones.

根據(jù)不同的地貌演變特征欧洲视频亚洲视频，本段的潮灘海岸又可分為三段：淤進(jìn)的潮灘海岸，穩(wěn)定的潮灘海岸日韩制服无码一区福利，侵蝕后退的潮灘海岸色八A级在线观看。

The formation of gullies can significantly increase soil losses from agricultural lands and severely impact ecology and environment. Yet current soil-loss assessment programs are unable to address these erosional channels. Furthermore, domestic research in this field is in its beginning.

切溝的形成極大的增加了土壤流失總量并導(dǎo)致嚴(yán)重的生態(tài)環(huán)境問(wèn)題，但在目前的土壤流失評(píng)價(jià)項(xiàng)目中很少包含切溝內(nèi)容看大黄片国产精品，國(guó)內(nèi)在這方面則更是基本處于起步和資料積累階段亚洲免费性交。

The deposits are grouped close to the present-day erosional edge of Kombolgie Formation rocks.

礦床集中于靠近科姆波爾吉地層巖的現(xiàn)代侵蝕前沿。

Do not use erosional chemical product,cleanser or scour to clean mobile please dip little sud with soft towel to clean

勿用腐蝕性化學(xué)清潔劑黄片在线播放中文，或洗滌劑來(lái)清洗手機(jī)国产特级毛片久久久精品。請(qǐng)使用軟毛巾蘸少量肥皂水擦拭