“herd immunity”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	collisional plasma collisional radio source collisional shock wave collisional turbulence collision avoidance collision avoiding system collision between rotary and static parts collision boundaries collision broadening collision broadening, impact broadening collision-coalescence growth of ice phase particles and multiplication ofice crystals collision-coalescence processof raindrops collision coast collision cooling collision cross section collision cross-section collision damping collision detection collision-dominated regime collision ejection hypothesis collision electrification collision energy collision estimator collision-free bow shock collision-free hash function

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