crevasses是什么意思？

crevasses

• n. 破口，崩溃处，裂缝( crevasse的名词复数 )；

例句

• Ice streams moving through ice sheet leave crevasses at their sides as they lurch forward. 冰流穿越冰原而移动,当它踉跄前进时,会在两侧留下冰隙并形成缺口.
• Splays are commonly formed by currents from crevasses in levees. 嗽叭形堆积通常由堤防决口的洪流所形成.
• The upper surface of glacier is riven by crevasses. 冰川的上表面已裂成冰隙.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (冰川或岩石中的)裂缝，裂隙
  A crevasse is a large, deep crack in thick ice or rock.
  例句
  He fell down a crevasse. 他从裂缝处摔了下来。