圖1 廣地龍22種元素指紋圖譜
Fig 1 Fingerprint of 22 elements in pheretima
圖2 30批樣品在元素含量主成分的分布圖
Fig 2 Distribution of 30 batch samples in principal components of elements’ contents
圖3 22種元素加載散點圖
Fig 3 Loading scatter plot for 22 elements

圖1 廣地龍22種元素指紋圖譜
Fig 1 Fingerprint of 22 elements in pheretima
圖2 30批樣品在元素含量主成分的分布圖
Fig 2 Distribution of 30 batch samples in principal components of elements’ contents
圖3 22種元素加載散點圖
Fig 3 Loading scatter plot for 22 elements