“polyvalent”的概念、定义、翻译、参考文献-科学参考

单词	polyvalent
释义	polyvalent [¦päl·i`vā·lǝnt] ^CHEMISTRY Pertaining to an ion with more than one valency, such as the sulfate ion, SO₄^2-. Also known as multivalent; polygen. ^IMMUNOLOGY 1. Of antigens, having many combining sites or determinants. 2. Pertaining to vaccines composed of mixtures of different organisms, and to the resulting mixed antiserum.
随便看	lower motor neuron lower motor neuron disease lower nephron nephrosis Lower Ordovician lower pair Lower Pennsylvanian Lower Permian lower pitch limit lower plate lower punch lower rib height lower semicontinuous function lower sideband lower-sideband upconverter Lower Silurian Lower Sonoran life zone lower transit Lower Triassic lower yield point lowest required radiating power lowest safe waterline lowest useful high frequency low-expansion alloy low explosive low-freezing dynamite

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