单词 | sabin |
释义 | Word Frequency sabin(ˈsæbɪn, ˈseɪ-) noun physics a unit of acoustic absorption equal to the absorption resulting from one square foot of a perfectly absorbing surface Word origin C20: introduced by Wallace C. Sabine (1868–1919), US physicistWord Frequency Sabin(ˈseɪbɪn) noun Albert Bruce. 1906–93, US microbiologist, born in Poland. He developed the Sabin vaccine (1955), taken orally to immunize against poliomyelitis |
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