| 词汇 | gram-negative |
| 释义 | Gram-negative adjective biology specialized(alsogram-negative)uk /ˌɡræmˈneɡ.ə.tɪv/ us /ˌɡræmˈneɡ.ə.t̬ɪv/ Gram-negative bacteria belong to a group of bacteria that cause particular diseases. They have a thin cell wall and can be recognized because they become pink after being treated with a particular stain(= a chemical that changes the colour of something): （细菌）革兰氏阴性的 Sampling showed high counts of both Gram-positive and Gram-negative bacteria.采样结果显示，革兰氏阳性和革兰氏阴性细菌的数量都很高。 The conditions are exacerbated by infection with the gram-negative pathogen helicobacter pylori. Compare Gram-positive Gram-variable This is a Gram-negative bacterium that can infect a wide range of host species. Nail brushes are frequently contaminated with Gram-negative bacilli. The extract was ineffective against Gram-negative organisms such as E. coli. Bacteria, moulds, germs & viruses abacterial acquired immune deficiency syndrome acquired immunodeficiency syndrome adenovirus aerobe amoeba bacteriology flora fly agaric germicidal germophobe gnotobiotic listeria microbe probiotic reindeer moss respiratory syncytial virus retroviral root rot rotavirus |
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