Organochlorine pesticides in 14 samples in suspended particle matters and surface sediments of the south bank of the Yangtze estuary were determined by GC-ECD, and the concentration levels and distribution of HCHs and DDTs were analyzed in detail.是什么意思_Organochlorine pesticides in 14 samples in suspended particle matters and surface sediments of the south bank of the Yangtze estuary were determined by GC-ECD, and the concentration levels and distribution of HCHs and DDTs were analyzed in detail.在线翻译_英语_读音_用法_例句