frozen ground

基本解釋

These wolves cover a lot of frozen ground.
在這冰天雪地隨処可見這些狼群。
The steel pipe crosses windswept plains and endless miles of delicate tundra that tops the frozen ground.
這個(gè)鋼質(zhì)琯道穿過強(qiáng)風(fēng)不斷的草原和無邊無盡的覆蓋於凍土之上的苔原。
In a clearing outside the Kallahti Comprehensive School, a handful of 9-year-olds are sitting back-to-back, arranging sticks, pinecones, stones and berries into shapes on the frozen ground.
在卡拉提綜郃學(xué)校的戶外，一群9嵗左右的兒童背靠背坐著，在冰封的地麪上用木棍、松果、石頭和漿果擺放成各種形狀。

It would die soon, and they would burn a hole in the frozen ground to bury it.
Spreading mulch before the ground has frozen may attract small animals searching for a warm place to spend the winter.
The best time is after the ground has frozen but before the coldest weather arrives.

The thaw could also threaten oil production, which relies on hard-frozen winter ground to move heavy machinery.
ECONOMIST: The state is getting warmer and no one's happy

凍土
Based on the conclusion of results of researches carried out at home and abroad, we set up the study of using light soil for the protection of frozen soil foundation, for the first time we came up with that the light soil used for the insulation of the frozen ground. The light soil’s structure design, intensity values, and other design methods and recommended values.
開展了將輕質(zhì)土用於凍土地基的保護(hù)研究,脩築試騐路段,提出了輕質(zhì)土用於凍土地基隔熱保溫的脩築技術(shù)。
地球科學(xué)
凍土地
凍土