regression

Marine progression and regression activities in platform areas are frequently triggered by the adjacent geosynclinal areas where basin and range movements take place.地台区的海进、海退 ,分别与相邻地槽区的造盆和造山运动伴生这一普遍现象 ,主要是在重力均衡作用下 ,上地幔流变层 (软流层 ,异常地幔 )物质侧向迁移所致。dl6汉语字典

Variations of contents of different phytoliths and value A of phytolith on the profiles suggest that the climate turned to be cold and dry during formation of the paleosols, the paleosols developed mainly in the processes of regression before the Last Glacial Maximum, climate fluctuated obviously at the early stage of regression, then, the climate turned to be cold and dry .不同类型植物硅酸体的含量及反映暖湿气候与反映冷干气候的古土壤中植物硅酸体的比值在剖面上的变化表明，古土壤层形成过程中气候趋于干冷，古土壤形成于末次冰盛期前的海退过程中；在海退初期，气候曾有明显波动，之后，气候向着冷干的转变相对稳定。dl6汉语字典

This phenomenon is related to the REEs sources(gyration and discontinuity eruption Emeishan basalt) and the transgression-regression frequently.REE在界限附近的异常富集是其物源(间歇性和多旋回性喷发的峨眉山玄武岩)和成煤期频繁的海进海退共同作用的结果。dl6汉语字典

On the basis of these data,the sediment amounts of postglacial,transgressive and regressive periods in the Zhujiang River Delta have been worked out.从珠江三角洲283个钻孔资料中识别出了冰后期海侵旋回底界面,从269个钻孔中识别出了最大海侵面,记录了它们的埋深值,并由此计算了冰后期及其海侵和海退期间的沉积物总量,结果表明,珠江三角洲在冰后期及其海侵和海退期间的沉积物总量分别为114。dl6汉语字典

The concepts of marine transgression and regression are considered to be fundamental.海进和海退概念被认为是基本的概念。dl6汉语字典

The Change of the Ancient Chinese Dialect Geography in the Area of Helong;“海侵”与“海退”:河陇上古汉语方言地理变迁dl6汉语字典

He is between the devil and the deep sea.他在魔鬼与深海之间。他进退两难、退维谷、退不得。dl6汉语字典

A customhouse certificate providing for the payment of a drawback.退税凭单允许支付退税的海关证明dl6汉语字典

strand line(水退前的)海岸水线dl6汉语字典

The sea goes out so far that it can no longer be seen.海潮退得很远，看不见了。dl6汉语字典

We reach the open sea and the coast recede into the distance我们驶抵公海, 海岸似乎退到了远方dl6汉语字典

We reached the open sea and the coast receded into the distance.我们驶抵公海, 海岸似乎退到了远方.dl6汉语字典

Elsie Hickam retired to Myrtle Beach, South Carolina in 1979.艾丝海堪于1979年，退休于摩陀海滩养老。dl6汉语字典

We reached the open sea and the coast receded into the distance我们驶抵公海,海岸似乎退到了远方dl6汉语字典

The spread of the sea over land along a subsiding shoreline.海侵海洋沿着不断后退的海岸线向陆地的扩张dl6汉语字典

Land left dry by a permanent recession of the water line.海埔新生地海水永久地退后露出的干燥的陆地dl6汉语字典

Unable to return to the ocean during low tide, the starfish were dying.海星由于在退潮后回不到海里，面临死亡的厄运。dl6汉语字典

A Lament for the Ebb of “the Sea of Faith”--A Study on Dover Beach“信仰之海”潮退的哀歌——读马修·阿诺德的《多佛海滩》dl6汉语字典

Monitoring and Diagnosing of Typical Coastal Zone Ecosystem Environment of Bohai Sea;渤海典型海岸带生境退化的监控与诊断研究dl6汉语字典

will the north koreans withdraw their navy and back down?朝鲜会叫回他们的海军并且后退吗?dl6汉语字典

overseas permanent and pensionable terms海外常额及可享退休金条款dl6汉语字典

As the waves roll back, more and more sand can be seen.海浪退下时，露出的沙滩会越来越多。dl6汉语字典