单词	Salk vaccine
释义	Salk vaccine noun ˈsȯk-  ˈsȯlk- : a polio vaccine that contains three serotypes of poliovirus inactivated by treatment with formaldehyde and is administered by intramuscular injection compare sabin vaccine Word History Etymology Jonas Salk First Known Use 1954, in the meaning defined above Medical Definition Salk vaccine noun ˈsȯ(l)k-  : a polio vaccine that is administered by intramuscular injection and contains the three serotypes of poliovirus inactivated by treatment with formaldehyde compare sabin vaccine
随便看	institutionalists Gomphotherium gomphotheriums Gomphrena gomphrenae gomphrenas gompow gomuti gomuti palm gomutis Gomułka gon gon- gonad gonadal gonadectomies gonadectomize gonadectomized gonadectomy gonadotrophic gonadotrophin gonadotrophins gonadotropic gonadotropin gonadotropin-releasing hormone

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