| 词汇 | Gram-positive |
| 释义 | Gram-positive adjective biology specialized (also gram-positive) /ˌɡræmˈpɒz.ə.tɪv/ /ˌɡræmˈpɑː.zə.t̬ɪv/ （细菌）革兰氏阳性的 Gram-positive bacteria belong to a group of bacteria that cause particular diseases. They have a thick cell wall and can be recognized because they remain purple after being treated with a particular stain (= a chemical that changes the colour of something). Staphylococcus is part of the Gram-positive group of bacteria. 葡萄球菌属于革兰氏阳性菌群。 Bacteria are generally either gram-positive or gram-negative, depending on the colour they turn when they are stained with a special dye. Compare: Gram-negativeGram-variable
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