glaciation造句
例句与造句
- Pleistocene glaciation caused the extinction of many species .
第四纪冰期，使许多物种绝灭。 - During the pleistocene ice age, the ancient drainage systems were almost completely rearranged by glaciation .
在更新世冰期，古水系常被冰川作用完全改造。 - 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。 - The great lakes basins were excavated by the ice, and many present landforms are the result of this continental glaciation .
五大湖盆地都是冰挖掘出来的，如今许多现有地形都是这种大陆冰川作用的结果。 - Late pleistocene glaciation of the hulifang massif of gongwang mountains in yunnan province
云南东北部拱王山末次冰期 - It's difficult to find glaciation in a sentence. 用glaciation造句挺难的
- The circumstances surrounding these glaciations were long unexplained , but the methane hypothesis provides compelling answers here as well
这几次冰期前后的环境始终不明，但甲烷的假说同样为此提供了具说服力的答案。 - In the burren there is a region of bare carboniferous limestone containing arctic - alpine plants which survived from the last glaciation
Burren有一个只有石碳纪石灰石的地区，那里有从上个冰期生活下来的北极高山植物。 - The development of an atypical hirnantia - brachiopod fauna and the onset of glaciation in the late ordovician of gondwana / owen e . sutcliffe . . . [ et al . ]
冈瓦纳古陆晚奥陶统一个典型的赫南特贝属-腕足动物群的发育和冰川作用的开始 - The first of these glacial periods is often called the huronian glaciation because it is well exposed in rocks just north of lake huron in southern canada
第一次冰期称为休伦冰期，因其遗迹在加拿大南部休伦湖北方的岩石中清晰可见。 - This hematite is gray , however , because the grain size is larger . ) the layering of these distinct rock types indicates that the huronian glaciations occurred precisely when atmospheric oxygen levels first rose
这些层次分明的岩种，暗示著休伦冰期恰好发生于大气中的氧气浓度初升之际。 - Holocene ( recent ) the present epoch in the geological time scale , being the second epoch of the quaternary period , dating from the end of the last glaciation , about 10000 years ago , to the present day
全新世：在地质学上指第四纪的第二阶段的整个时期，它终止于最后一个冰川期，距今大约10000年。 - Since the last glaciation , with variations in sea level , the development of incised valleys in the hangzhou bay area underwent three stages : 1 ) deep - cutting stage ; 2 ) rapid - filling stage ; and 3 ) rapid - burial stage
末次冰期以来，随着海平面变化，杭州湾地区下切河谷演化经历了深切、快速充填和埋藏三个阶段。 - With the uplift of qinghai - xizang plateau and the to - and - fro of the quarternary glaciation and interglaciation , the muscid fauna was distinctly diversified in habitat and vertical zone
青藏高原的横空崛起以及第四纪冰期间冰期的循环往复，导致该地区生境千差万别，使蝇科区系不仅有地域分异，且垂直差异显著。 - During the banpo man time or in the middle holocene , 5000 ~ 6000 bp , the climate within the modern glaciation best fitted vegetation and the intrusion of some sub - tropic trees was postulated to have taken place
古土壤代表间冰期夏季风盛行的湿热气候，植被比较繁盛；黄土代表冰期冬季风盛行的干冷气候，植被凋凌。 - They rose above the earth surface as a result of movement of the earth s crust over a hundred million years ago . later they underwent the erosion of quaternary glaciation and have gradually become what they are today
一亿多年前的地球地壳运动使得黄山崛起于地面，后来历经第四纪冰川的侵蚀作用，慢慢地就变成了今天这个样子。
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