汉英词典
Chinese-English Dictionary
MEANING OF 预防接种
预防接种 (預防接種)
prophylactic inoculation
预防和消灭传染病的积极措施之一。可使人体产生抗体”,抵抗相应病原体对人体的侵袭,使人不发病或使症状减轻。方法是注射或接种菌苗、疫苗、毒素、类毒素或血清制剂。
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