东营北带深层沙四下凝析油气甲乙烷同位素均较轻，表现出明显的原油裂解气特征，而非干酪根裂解气。
Dongying North part deep sand Shasi low Subsegmental of gas condensate methane and ethane are lighter isotopes shows that Cracking gas oil characteristics, rather than kerogen pyrolysis gas.
秦巴山区钡资源丰富，钡矿床（重晶石、毒重石）分3 带：南带为毒重石矿带，北带与中带为重晶石矿带。
There are 3 barium deposit zones distributed in Qinba mountain area, they are witherite deposit zone in the south, barite deposit zones in the north and middle.
研究人员通过观测被称为泥炭丘的小丘来测量永冻带边界北退的程度，泥炭丘是在北部泥炭沼泽含冰的土壤上自然形成的。
The researchers measured the retreat of the permafrost border byobserving hummocks known as "palsas, " which form naturally over icecontained in the soil of northern peat bogs.
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