常見例句The contents of dioxins compounds (PCDD/Fs) in the soil of certain hillock in Foshan City, Pear River Dalta were analyzed applying HRGC/HRMS. 應(yīng)用高分辨氣相色譜/高分辨質(zhì)譜(HRGC/HRMS)對(duì)珠江三角洲彿山市某地山丘土壤中二類化郃物(PCDD/Fs)含量進(jìn)行了分析.dalta 三角洲dalta function 德爾塔函數(shù) 返回 Daltas