冰阶是冰流自高山向下流动过程中，掘蚀而成的数个陡峻冰坡与凹地相间的阶状地形。
... escape staircase 太平梯; 逃生楼梯 glacial staircase 冰谷阶地; 冰阶 grand staircase 剧场等公共场所之正面大楼梯 ...
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环境记录显示，末次冰期间冰阶(即氧同位素3阶段)期间该区呈现出极端冷湿的气候环境。
Environmental records show that in that area the environment was extremely cold and wet during the interstage of the last glaciation (deep sea oxygen isotope stage 3).
但是这个巨型冰结确为火星表面庞大陨石坑的墙阶的一部分。
But this colossal ice formation is actually a portion of the wall terraces of a huge crater on Mars.
本文设计了三个数值算例分别模拟径向分层黏弹地球对二阶球谐负荷、均厚圆盘负荷和全球末次冰期真实冰负荷的响应。
Three numerical cases are considered for the loading responses of stratified viscoelastic earth to second degree harmonic load, uniform disc ice load, and last-glacial realistic ice load respectively.
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