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单词 polyvalent
释义

polyvalent

adjective

poly·​va·​lent ˌpä-lē-ˈvā-lənt How to pronounce polyvalent (audio)
also
pə-ˈli-və-lənt How to pronounce polyvalent (audio)
1
: having a chemical valence greater usually than two
2
: effective against, sensitive toward, or counteracting more than one toxin, microorganism, or antigen
polyvalent vaccines
polyvalence
ˌpä-lē-ˈvā-lən(t)s How to pronounce polyvalent (audio)
also
pə-ˈli-və-lən(t)s How to pronounce polyvalent (audio)
noun

Word History

Etymology

International Scientific Vocabulary

First Known Use

1866, in the meaning defined at sense 1

Medical Definition

polyvalent

adjective

poly·​va·​lent ˌpäl-i-ˈvā-lənt How to pronounce polyvalent (audio)
1
a
: having a chemical valence greater usually than two
b
: having variable valence
2
: effective against, sensitive toward, or counteracting more than one exciting agent (as a toxin or antigen)
a polyvalent vaccine
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更新时间:2025/1/31 21:51:36