avirulent

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Not virulent.
    — An isolate from raw fish, serotype 0:6, unable to invade HeLa cells and negative for heat-stable enterotoxin, was clinically avirulent in this model and caused no lesions by histological examination.

词形变化

more avirulent comparative most avirulent superlative

词源

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Hellenic *ə-
Ancient Greek ἀ- (a-)der.
English a-
English virulent
English avirulent
From a- + virulent.
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