glaciations
英
美 [ˌgleɪʃiˈeɪʃənz]
n. 冰川作用; 冰蚀
glaciation的复数
柯林斯词典
- 冰蚀；冰川作用；冰川期
In geology, glaciation is the process by which the land is covered by glaciers. Glaciations are periods when this happens.
双语例句
- These ice ages are also called glaciations and the periods of relative warmth between them are called interglacials.
这些冰期也叫冰河期，在各冰期间的相对温暖时期就叫间冰期。 - Global glaciations took place in the earth in Neoproterozoic, which are called the "Snowball Earth" event by some scholars.
在新元古代晚期地球上曾发生过全球性的冰川作用，一些学者称之为“雪球”事件。 - Sea-level drop and coastal advance is the possible cause of low salinity during glaciations.
冰期海平面下降和海岸线前移可能是冰期Δδ及盐度相对降低的原因。 - However, owing to the strengthening winter monsoon, climate of China was cold and dry in the ice-age, unfavorable for glaciations;
由于冬季风加强，气候以干冷为主，不利于冰川发育； - Studies on the landform development and Quaternary Glaciations in North Pakistan
巴基斯坦北部的地貌发育与第四纪冰期问题 - Cause and course of the glaciations since the end of the tertiary
第三纪末叶以降冰川发生之原因及过程 - With the progress of the theory and methodology of cosmogenic surface exposure dating, the technique has been widely used in studies of Quaternary glaciations, impact craters, volcanic surfaces, and fault faces.
宇宙成因核素地表暴露测年技术的理论和方法日臻完善，目前它已被广泛到第四纪冰川、撞击坑、火山地貌、断层面等地学问题中来。 - The research results are: There were two glaciations in the Cangshan Mountains, one was the Early Dali Glaciation and the other was the Late Dali Glaciation. The Cangshan Mountains are the southmost region of China where ancient glaciations had developed.
结果表明：点苍山发育两次冰川作用，即大理冰期早期和晚期，是中国大陆发育古冰川的最南界。 - Quaternary Glaciations in China
中国第四纪冰期 - A hypothesis of "snowball Earth" has been presented to explain phenomena related to the Neoproterozoic glaciations, such as the low-latitude and low-altitude glacial deposits, cap carbonates, negative δ~ ( 13) C shifts, BIF, and others.
“雪球地球”假说的提出解释了一些新元古代冰川现象，如低纬度和低海拔冰川沉积、帽碳酸盐岩、负的碳酸盐δ13C漂移和BIF铁矿等现象。 - Numerical periods of Quaternary Glaciations in China
中国第四纪冰期数值年表初步划分 - Quaternary glaciations, physiographic stages and loess record in China
中国第四纪冰期、地文期和黄土记录 - New Dating Results of Quaternary Glaciations in China
第四纪冰川测年研究新进展 - It is a trend to use cosmogenic radionuclides and optical stimulated luminescence to date glacial moraines precisely in large scale and analyze the differences of Quaternary glaciations in space and timing and their mechanisms.
未来的研究趋势是采用宇宙成因核素暴露年代方法和光释光技术在更大的空间尺度上对冰川地貌精细定年，分析第四纪冰川发育的空间差异和异时性机制。 - The Quaternary Glaciations and the TECTONO-CLIMATIC cycles in the Beijing area
北京地区第四纪冰期与构造-气候旋回 - Here, we have a preliminary discuss on the uplift of the Plateau and related climatic effects, the reason of the formation of the Northern Hemisphere glaciations and its impacts on the Asian climate, based on the newly accomplished results.
通过综合最新的研究成果，本文对高原的阶段性隆升及其气候效应、北半球大冰期形成的可能原因和对亚洲气候的影响进行了初步讨论。 - The eruption of major continental flood basalts and glaciations.
玄武岩喷发和冰川作用因素有关。 - Are all potholes markers of Quaternary glaciations?
锅穴一定是第四纪冰川的标志吗？ - Dagu glaciers are the late quaternary glaciations of the central area of the modern mountain glaciers, which are also the closet one to the centre city, with the largest and lowest elevation of the modern world mountainous glaciers.
达古冰川是我国青藏高原最东缘、第四纪冰期末期现代山地冰川中心区之一，也是我国距离中心城市最近、面积最大、全球海拔最低的现代山地冰川之一。