| 词汇 | avirulent |
| 释义 | avirulent adjective medical, biology specializeduk /eɪˈvɪr.ə.lənt/ us /eɪˈvɪr.jə.lənt/ An avirulent disease or organism is not, or is no longer, dangerous, and does not spread: They identified naturally occurring parasite strains that were relatively avirulent. Plants can become more resistant to pathogens following exposure to avirulent strains. Seedlings that had been exposed to an avirulent biotype gained resistance against more damaging biotypes. Avirulent organisms can be introduced to protect crops against economically damaging pests. Most of these birds became immunized as a result of exposure to an avirulent strain of the parasite. Passing on illness & causing disease aerosolize communicability community transmission contact tracer contact tracing contagious epidemic fester infect interepidemic interpandemic mediastinum non-communicable non-infected spreader super-spreader transferable transmissibility transmissible transmit You can also find related words, phrases, and synonyms in the topics: Plant pathology Oppositevirulent |
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