permanently frozen ground
常見例句
- Slowly the carcass, more than four times the weight of a bull elephant, appears onto the ice to be cut up, dragged to the village and stored in pits in the permanently frozen ground.
慢慢地,這頭比四頭公象還要重的鯨魚一點點被拉到了冰麪上,然後,被分割成小塊,運到村裡,儲藏在永久凍土下的洞裡。 - When this normally permanently frozen ground thaws, the water in the lakes can seep through the soil, draining the lake.
儅這種正常的永久凍土層融化後,湖水可以滲進土壤,排空湖泊。
hbslfb.blog.163.com - They looked in particular at the creation of "taliks", which are patches of unfrozen ground sandwiched between layers of permanently frozen soil lower down and a seasonally frozen patch of soil above.
他們尤其考量了位於底層永久凍結(jié)土壤和上層季節(jié)性凍結(jié)土壤之間的居間不凍層的形成。
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