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群体免疫
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群体免疫
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群体免疫
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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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Implementation Plan of Guangzhou City
implementation procedures of knowledge management
implementation process
Implementation Regulation on Aquatic Wild Animals Conservation
Implementation Regulation on Conservation of Aqua-animal of the People's Republic of China
Implementation Regulation on Terrestrial Wild Animals Conservation
Implementation Regulations for Labor Contract Law of the People's Republic of China
Implementation Suggestions of Adjusting Management System and Dependency Arrangements of Educational Institutions Affiliated to Departments of the State Council
Implementing Measures of the State Council on Carrying Out the Nationwide Voluntary Tree Planting Campaign
implement of educational policy
implement of law
implement of punishment
implemtation inside body or long-term attached ophthalmologic optical
impletion
implicant
implicated offence
implicate others in one's confession
implication
implicational calculus of propositions
implicational universals
implication of events
implication paradox
implication rule
implicative
implicative Boolean algebra
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