热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

Gram stain

Gram stain是什么意思、Gram stain怎么讀

Gram stain漢語(yǔ)翻譯

【化】 革蘭氏染色

Gram stain英語(yǔ)解釋

名詞 gram stain:

  1. 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
    同義詞：Gram's method, Gram method, Gram's procedure, Gram's stain
0
糾錯(cuò)