regressive bedding是什么意思

网络释义

用法例句

Two transgressive-regressive sequences can be distinguished in Doushantuo Formation by studying sedimentary structures and succession in the Taoyi.

通过对贵州江口桃映及邻区的坝黄、石竹溪的陡山沱组剖面的沉积序列研究,将陡山沱组划分为2个海侵-海退层序,并根据层序对比认为陡山沱期的生物群均产于陡山沱期第二次海平面开始上升之后形成的沉积中。

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。

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。

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。

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。

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

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。

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

strand line

(水退前的)海岸水线

The sea goes out so far that it can no longer be seen.

海潮退得很远，看不见了。

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

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.

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。

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

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

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

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。

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》

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

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?

overseas permanent and pensionable terms

海外常额及可享退休金条款

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。