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herd immunity
释义
herd immunity
Encyclopedia
医学
群体免疫
释
herd immunity
群体免疫
根据某种传染病流行区域与人群发病等流行病学特点,在人群中进行大规模的疫苗或菌苗接种以预防和控制其传播流行的措施。又称社区免疫。
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graphitizer
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graphitizing treatment
graph join
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graph lexicographic product
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graph matrix
graph mining
graph minor
graph minor theorem
graph neighborhood
graph node
graph norm
graphoanalysis
graphoanalytic method
graph of a function
graph of a mapping
graph of an equation
graph of an operator
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