Road crews also maintain the road by plowing regularly, since open ice freezes more solidly than snow-covered ice.
道路人员同时也定时地做这种工作，因为这样的冰层比雪覆盖的冰层要更牢固。
This water then freezes and thickens the ice road. Road crews also maintain the road by plowing regularly, since open ice freezes more solidly than snow-covered ice.
道路工人通过有规律的铲雪来维护路面，因为稀疏冰冻要比积雪冰冻更加坚固。
Most of the Arctic is covered in snow and ice, which are highly reflective; if snow and ice melt, the exposed soil, which absorbs heat, serves to accelerate warming.
北极大部分地区被冰雪覆盖，具有很强的反射性；如果冰雪融化，裸露的土壤吸收热量，有助于加速变暖。
By contrast, deserts and areas covered by ice and snow, these places have high albedos.
相比之下，沙漠和冰雪覆盖的地区，反照率很高。
Everything out-of-doors was covered with ice and snow, and the wind blew so that it cut the face.
外面的一切都被冰雪覆盖着，风刮得脸都割破了。
While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.
虽然地球的75%被水覆盖，但只有大约2%是来自河流、湖泊、冰雪的淡水。
Everything was covered by snow and ice and it was dangerous.
一切都被冰雪覆盖，很危险。
There is a lonely winter and the wilderness is covered with snow. As a infinite bed of ice, they slept quietly in their silver dreams.
那儿是寂寞的冬季，是白雪覆盖着的荒原，如同是一张无限大的冰床，他们静静地休眠在那银色的梦幻里，在咀嚼着往昔的春时夏日的欢乐之后，丛立在他们面前的，不是再生一次或几次的美丽轮回，而是生者为悼念死者而树起的墓碑。
In the 2010 image, the same area is melange-broken glacier ice and sea ice covered with snow.
在2010年的图片中，同样的地区则是混杂一片——取而代之的是覆盖这积雪的破碎的冰川冰和海冰。
The surface of an ice shelf gets covered by snow, but the underside is very pure ice.
以前的冰架表面覆盖着积雪，而底层的纯冰这时才露出来。
The Antarctic is not wholly covered in snow and ice.
南极并不是全部被冰雪覆盖。
Whether in summer or in winter, the North Pole is covered with ice and snow.
不管冬天还是夏天，北极都覆盖着冰雪。
In some period of history, Scandinavia are covered by ice and snow all the year round.
在历史上的一些时期，斯堪的纳维亚半岛终年都被冰雪覆盖。
That house was plum near covered up with snow and ice and them youngans were spook scared weren't gointobe no Christmas toys this here year.
这是一座已经被厚厚的冰雪覆盖的小房子，里边不时传出小家伙们幽灵一般的恐惧叫声，今年的圣诞节，他们不会像往常一样有什么玩具和礼物了。
Swiss people go to snow-covered mountains in groups on the New Year's Day. They hold that playing in ice and snow will forget all the miseries.
新年那天，瑞士人成群结队地来到白雪覆盖的山上。他们认为在冰雪里玩耍会使人忘记一切忧愁。
The South Pole is covered with solid thick ice and deep snow.
南极被坚厚的冰层和深厚的雪所覆盖。
A stranded beluga 's sole defense is being white, looking like snow? Covered ice and keeping perfectly still? Hardly an effective strategy in this case.
被困白鲸惟一的防御手段就是它的白色，看起来像是覆盖著雪的冰，而且还得保持纹丝不动？ ？这种办法在此情况下几乎毫无效用。
During the race, the dogs run hard. The trail is rugged. It is covered with ice and snow. It goes up steep hills and across frozen lakes. But the dogs are not afraid. They are courageous.
在比赛时，狗都奋力奔跑。道路很崎岖并且覆盖着冰雪。有时在陡峭的山坡上和有时穿过封冻的湖面。但狗并不害怕，他们很勇敢。
We live on a planet covered by water, but more than 97 percent is salty, and nearly 2 percent is locked up in snow and ice.
我们生活的星球表面大部分被水覆盖，然而97%都是海水，而2%的淡水则被冰封于积雪和冰层之中。
People head towards a restaurant covered with ice and snow on the Saentis mountain in Switzerland.
瑞士塞恩提斯山上，人们穿过雪地，走进一家被雪覆盖的餐馆。
It is difficult to reach the Antarctic continent since it is covered by ice and snow, with cold weather, surrounded by the ocean and far away from the other continents.
南极大陆常年被冰雪所覆盖，气候严寒，其四周又被浩瀚的大洋所包围，远离其它各大陆，因此，长期以来人类难以接近。
ON SEPTEMBER 9th, at the height of its summertime shrinkage, ice covered 4.33m square km, or 1.67m square miles, of the Arctic Ocean, according to America's National Snow and Ice Data Centre (NSIDC).
据美国国家冰雪中心（NSIDC）监测，今年的9月9日，处于夏季收缩极值的北极海冰仅仅覆盖了433万平方公里，或相当于167万平方英里的北冰洋洋面。
And far below, the distant farms are covered with ice and snow.
远远的下面，遥远的农场也被冰雪覆盖。
Swiss people go to snow-covered mountains in groups on the New Year's Day. They hope that playing in ice and snow will forget all the miseries.
元旦那天，瑞士人成群结队地来到白雪覆盖的山上。他们认为在冰雪里玩耍会使人忘记一切忧愁。
Had Earth ever been completely covered by snow and ice and become a giant "snowball Earth" during the Neoproterozoic about 600 ~ 700 million years before?
在大约6 ~ 7亿年前的新元古代时期，地球是否曾经被冰雪完全覆盖而成为了一个“冰雪地球”？
Had Earth ever been completely covered by snow and ice and become a giant "snowball Earth" during the Neoproterozoic about 600 ~ 700 million years before?
在大约6 ~ 7亿年前的新元古代时期，地球是否曾经被冰雪完全覆盖而成为了一个“冰雪地球”？
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