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人痘接种术
释义
人痘接种术
Encyclopedia
理学
中国传统医学史
释
smallpox inoculation
人痘接种术
采用人工方法,使被接种者感染一次天花而获得终身免疫的预防技术。这一技术起源于中国。
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pumping lamp
pumping Lemma
pumping lemma
pumping level
pumping light
pumping loss
pumping mechanism
pumping mechanism of the heart
pumping process
pumping resistance
pumping source
pumping start mode of pumped-storage unit
pumping station
pumping station with axial-flow pumps
pumping station with centrifugal pumps
pumping station with mixed flow pumps
pumping station with submersible pumps
pumping station with tubular pumps
pumping station with turbine pumps
pumping station with well pumps
pumping system
pumping test
pumping unit
pumping unit counterbalance
pumping unit dynamometer card
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