第三个因素是融水向下泄流到冰上，促使周围冰升温。
A third factor is melt water cascading downward into the ice, which warms the surrounding ice.
他们也进行了一些实验室试验，通过用风吹冰上的石头这一简单实验，支持了冰筏假说。
They have also performed some laboratory tests by blowing on ice-assisted rocks. These simple tests support the ice-raft hypothesis.
到了下午，一切又变成咖啡桌上的照片那么漂亮：蓝色的天空，白色的冰，平静的海面，浮冰上栖息着的一只鸬鹚，可爱的颏带企鹅摇摇摆摆走上白雪覆盖的山坡。
In the afternoon it all became coffee-table photogenic: blue skies, white ice, calm waters, a lone cormorant on a steeple of ice, and twee chinstrap penguins hiking up snowy slopes.
任何在结冰的湖面行走过、滑过冰或者玩过冰上掷石游戏的人都知道冰很滑，在上面行走需要点儿信心。
Anyone who has ever walked on a frozen lake, gone ice skating or tried curling knows that ice is slippery and that it takes practice to move with any kind of confidence.
在给自己的冰凳找好舒适的位置后，她开始在冰上划圈切冰了。
After positioning her comfy stool, she started to make a circular cut in the ice.
结了冰的池塘和溜冰场成了溜冰和冰上曲棍球的场地。
Frozen ponds and ice rinks become playgrounds for skating and hockey.
由于冰太冷，大多数植物和陆地动物都不能在冰上生活。
But most plants and land animals cannot live on the ice. It is too cold.
早冰比赛也包括速滑，花样滑和冰上舞蹈。在没有冰和雪的地方，旱冰是一项很好的运动。
The types of competition also include speed, figure, and dance. It is a good way for people to practice skating in area without ice and snow.
把糖洒在冰上，冰也会融化。
河面上结了冰，所以我们从冰上走过去。
The river was frozen, so we walked across the ice to the other bank.
比如，去年冬天的时候我认为在薄冰上行走以检测冰的厚度是个有趣的想法。
Like that time last winter when I thought it was a fun idea to test walking on thin ice.
早冰比赛也包括速滑，花样滑和冰上舞蹈。在没有冰和雪的地方，旱冰是一项很好的运动。
But figure skating now gets much more attention than speed skating, and includes men's and women's singles, pairs, and ice dancing.
早冰比赛也包括速滑，花样滑和冰上舞蹈。在没有冰和雪的地方，旱冰是一项很好的运动。
But figure skating now gets much more attention than speed skating, and includes men's and women's singles, pairs, and ice dancing.
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