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Gram stain的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
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a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram's solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the gentian violet are Gram-positive and those that do not retain it are Gram-negative
