考古证据表明成为英格兰的地区在遥远的过去各种冰期(Glacial period)之间因为它的更舒适的气候而比不列颠群岛(British Isles)的其他部分被人殖民早得多。
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last glacial period 末次冰期
quaternary glacial period 第四纪冰期
kansas glacial period 堪萨斯冰河期
mindel glacial period 民德冰河期
Illinoian glacial period 伊利诺冰河期
Günz glacial period 浚智冰期
In this region, because there is abundant precipitation for glacier development, glaciers are sensitive to temperature changes. Consequently, glacial extent changes most dramatically during the alternation of glacial and interglacial periods, such as the last glacial period.
是我国海洋性冰川发育的主要地区之一,其在水分周转中周期短,强度大,变化幅度也较大,对气候波动的响应敏感,因此在冰期—间冰期旋回中雪线就会出现大范围的波动。
参考来源 - 西藏东南部第四纪冰川演化序列与宇宙成因核素测年研究Polyploidization failed to contribute significantly to the expansion of its geographic range. The geographic distribution of diploids and polyploids in G. pentaphyllum may be associated with the past ecological environments of different areas,especially during the glacial period.
绞股蓝的多倍化并没有显著扩大该种的分布范围,其二倍体与多倍体的地理分布差异可能反映了不同地区历史上的生态环境差异,特别是冰期时不同地区的生态环境。
参考来源 - 绞股蓝多倍体的起源与进化研究·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: ice age glacial epoch
以上来源于: WordNet
N any period of time during which a large part of the earth's surface was covered with ice, due to the advance of glaciers, as in the late Carboniferous period, and during most of the Pleistocene; glaciation 冰河时期
The methane concentration nearly doubled, for example, between the peak of the penultimate glacial period and the following interglacial period.
例如,在倒数第二个冰期的高峰和接下来的间冰期之间,甲烷浓度几乎增加了一倍。
It was formed as a limestone cave during the glacial period.
它是于冰河时期形成的石灰岩洞。
The volcano became active during the glacial period. The last eruption was in 1986.
这座火山于冰河世纪进入活跃期,最后一次喷发是在1986年。
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