non-pathogenicadj.

Brit.

/ˌnɒnpaθəˈdʒɛnɪk/, U.S.

/ˈˌnɑnˌpæθəˈdʒɛnɪk/

Origin: Formed within English, by derivation. Etymons: non- prefix, pathogenic adj.

Etymology: < non- prefix + pathogenic adj.

Medicine and Biology.

That does not cause disease.

ΚΠ

1884 E. Klein Micro-org. xviii. 169 (heading) Vital phenomena of non-pathogenic organisms.

1924 Proc. National Acad. Sci. U.S.A. 10 12 Trypanosoma lewisi..is a non-pathogenic blood parasite occurring in various species of rats all over the world.

1964 M. Hynes Med. Bacteriol. (ed. 8) ii. 10 Fæcal streptococci resist 60° C. for 30 minutes and non-pathogenic thermophilic bacteria may actually grow at 75° C.

1998 New Scientist 9 May 81 (advt.) Using standard PCR and sequencing protocols to identify the nucleotide and amino acid differences that exist between pathogenic and non pathogenic strains.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	non-pathogenic
释义	non-pathogenicadj. Brit. /ˌnɒnpaθəˈdʒɛnɪk/, U.S. /ˈˌnɑnˌpæθəˈdʒɛnɪk/ Origin: Formed within English, by derivation. Etymons: non- prefix, pathogenic adj. Etymology: < non- prefix + pathogenic adj. Medicine and Biology. That does not cause disease. ΚΠ 1884 E. Klein Micro-org. xviii. 169 (heading) Vital phenomena of non-pathogenic organisms. 1924 Proc. National Acad. Sci. U.S.A. 10 12 Trypanosoma lewisi..is a non-pathogenic blood parasite occurring in various species of rats all over the world. 1964 M. Hynes Med. Bacteriol. (ed. 8) ii. 10 Fæcal streptococci resist 60° C. for 30 minutes and non-pathogenic thermophilic bacteria may actually grow at 75° C. 1998 New Scientist 9 May 81 (advt.) Using standard PCR and sequencing protocols to identify the nucleotide and amino acid differences that exist between pathogenic and non pathogenic strains. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1884
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