Where the ice passes over especially steep terrain, ripple marks on the glacier surface indicate the icefall.

冰川所过之处，特别是那些地势陡峭的地方，会在冰川表面留下波纹痕迹，提示这些地方有冰川瀑布。

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Alaska's walrus, especially breeding females, in summer and fall are usually found on the Arctic ice pack.

阿拉斯加地区的海象——尤其是正处于繁殖期的雌海象，在夏秋季节通常活跃在北极的大片浮冰上。

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On the one hand warmer winters can make life harder for hunters, especially for those who rely on predictable sea ice.

一方面暖冬给捕猎者带来了麻烦，尤其是那些穿行于海冰面，并且依靠惯有的经验来判断冰面状况的捕猎者。

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The Met Office said widespread ice was expected to persist, especially on untreated roads and pavements.

BBC: Freeze hits schools and roads again across Wales

Conditions on Everest have been especially difficult this year because of the less-than-usual amount of snow and ice on the ground for climbers to dig into.

WSJ: Mayo Clinic Researchers on Everest Study High Altitude's Effects on the Body

More snow is possible overnight, especially in the east of the county, and the Met Office is warning of ice on untreated surfaces.

BBC: Kent snow and ice causes disruption