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单词 prion
释义
N31090197prionSpoken.5Fiction.32Magazine.53Newspaper.29Academic.78

prion1

/ˈpraɪən/
1
a small petrel of southern seas, having a wide bill fringed with comb-like plates for feeding on planktonic crustaceans
锯鹱。
1.1
Genus Pachyptila, family Procellariidae: six species.
锯鹱属, 鹱科:6种。
词源
mid 19th cent.: modern Latin (former genus name), from Greek priōn 'a saw' (referring to its saw-like bill).

prion2

/ˈpriːɒn/
Microbiology a protein particle that is believed to be the cause of brain diseases such as BSE, scrapie, and CJD. Prions are not visible microscopically, contain no nucleic acid, and are highly resistant to destruction.
【微生物】朊病毒, 蛋白质致病颗粒, 蛋白侵染子。比较VIRINO.
词源
1980s: by rearrangement of elements from pro(teinaceous) in(fectious particle).
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更新时间:2025/2/11 17:49:51