extraglacial deposits是什么意思

网络释义

用法例句

There are four sets of Quaternary glacial deposits along the south and north slopes and the valleys of the Ayilariju Mountains in north of Zhada basin, Tibet Autonomous Region.

在西藏札达盆地北缘阿伊拉日居山南北两麓及切割山脉的各沟谷中, 分布着 4 套第四纪冰川与冰水沉积物, 其冰川沉积物的电子自旋共振(ESR)测年结果分别为 1 161~730 ka BP、319~336 kaBP、211 ka BP和105~15 ka BP。

,After a study of macroscopic features for the Quaternary glacial vestiges in the Tanzhesi area of the Western Hills of Beijing,the analysis of the appearances and assemblage features of quartz grain surface textures has been carried out for the palaeoglacial deposits of the Guantuoling and Zhaojiatai glaciations.

以北京西山潭柘寺地区第四纪冰川遗迹的宏观特征研究为基础，对管坨岭冰期和赵家台冰期的古冰川沉积进行了石英颗粒表面结构形貌组合特征的分析。

Based on the analysis of grain size,mineral composition,chemical composition,and sedimentary micro-structures of the glacial deposits of Hailuogou Glacier,the sedimentary characteristics and subglacial chemical-physical processes of maritime type glacier are discussed in this paper.

与西藏枪勇冰川和天山乌鲁木齐河源冰川的矿物组成和化学成分对比,海螺沟冰川沉积物的经历的化学风化作用更强,即海洋性冰川冰下化学作用比大陆性冰川活跃。

till (glacial till)

冰川沉积物, 冰碛物

accumulated earth and stones deposited by a glacier.

由冰川沉积下来的石土的堆积。

Sedimentary Characteristics and Subglacial Processes of the Glacial Deposits in Hailuogou Glacier,Gongga Mountain

贡嘎山海螺沟冰川沉积特征与冰下过程研究

Glacial Deposits and Glaciotectonics in Fuqu River Valley on the Southeast Slope of MT. Xixabangma

希夏邦马峰东南富曲河谷的冰川沉积和冰川构造

Sequences of the Quaternary Glacial Sediments and Their Preparatory Chronology in the Tomur River Valley,Tianshan Mountains

天山托木尔河流域第四纪冰川沉积序列及其初步年代学

Quartz Grain SEM Microtextures Analyses of Sub-Glacial Deposits at Hailuogou Glacier

贡嘎山海螺沟冰川沉积的石英砂扫描电镜形态特征分析

Process of Accumulation and Characteristics of Glacial Debris Flow Deposits Trangformed by Moraine

冰碛转化为冰川泥石流堆积过程及其沉积特征

A short ridge or mound of sand and gravel deposited during the melting of glacial ice.

冰砾阜，冰碛阜冰川冰融化过程中沉积下来的低矮的沙石堆

An accumulation of boulders, stones, or other debris carried and deposited by a glacier.

冰碛由冰川携带并最后沉积下来的石砾、石块及其他碎石的堆积

The U-shape of some glacial valleys may be due also to deposition.

某些U型冰川谷也可能起因于沉积作用。

glacial outwash

【地质】冰水沉积, 冰水漂积

This piece of geography, now just a fossil lakebed, is known as glacial lake Missoula.

这一片地形，现在只是湖泊化石沉积矿，被称为冰川湖密苏拉。

DISCOVERY AND ITS GENETIC EVIDENCES OF EARLY CRETACEOUS GLACIAL DEBRIS FLOW IN THE NORTHEAST MARGIN OF ORDOS

鄂尔多斯东北缘早白垩世冰川泥石流沉积的发现及其成因证据

This formation is dominated by a set of sandstone-mudstone dark clastic rock series which belongs to marginal marine deposit at the end of the Gondwana Carboniferous-Permian glacier period.

该组主要为一套砂岩－泥岩的暗色碎屑岩系，属冈瓦纳石炭－二叠纪冰川末期的边缘海沉积。

Rock debris transported and deposited by or from ice, especially by or from a glacier.

冰碛由或从冰，尤其是冰山，移动和沉积的碎屑

tributary glacier

冰川支流, 支冰川

an area covered by sand and gravel deposited at the front of a glacial moraine.

冰河冰渍前沉积的沙及砾石覆盖的区域。

Stratigraphic and Structural Analysis on An Ice Core to the Bedrock in the Accumulation Area of Glacier No 1 at the Headwaters of Urumqi River

乌鲁木齐河源1号冰川积累区透底冰芯地层及冰结构分析