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单词 salk vaccine
释义 salk vaccine
\ˈsȯ(l)k-\ noun
Usage: usually capitalized S
Etymology: after Jonas Salk b1914 American physician and bacteriologist
: a vaccine consisting of three strains of poliomyelitis virus grown on embryonated eggs and treated with formaldehyde for inactivation
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更新时间:2024/12/23 22:46:17