生物成因异常;
CH 4 is the main component of the escaping gas discharged from the anomalous site in Longqingxia reservoir, Yanqing County. It is mainly originated from biogenic reaction but not an earthquake precursor anomaly.
延庆龙庆峡水库翻花冒气异常释放的主要气体CH4来源于生物成因,而非地震前兆异常。
纳米英语 · 双语新闻
纳米英语 · 双语娱乐资讯
纳米英语 · 高考英语