常見(jiàn)例句雙語(yǔ)例句Tundra burning may also release more organic carbon, a greenhouse gas currently stored in the soil, into the atmosphere.苔原燃燒也可能釋放出更多的有機(jī)的碳，二氧化碳目前儲(chǔ)存在土壤中，這樣將會(huì)到大氣層中。Ice wedges penetrate deep into frozen soil, chiseling tundra into room-size polygon—a signature texture of permafrost landscapes.冰楔可以深深穿入冰凍的土壤，將凍原雕鑿成一個(gè)個(gè)如房間大小的多角地裂塊，是永凍層景觀的一個(gè)特征。www.ngfans.com.cn 返回 tundra soil