沼泽土;
Yet, in areas of boggy paddy soil under anaerobic conditions in South China, the maximum rate of hole corrosion may be up to 0.5 mm/ yr, due to a corrosion by microbes.
处于嫌气状态的南方沼泽性水稻土地区,由于出现微生物腐蚀,最大孔蚀速率可达0.5毫米/年。
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 中考英语