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人痘接种术
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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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First International Conference of American States
First International Congress of Africanists
first interrogation
First Investigation
first ion cyclotron wave
first isodynamic point
first isogonic center
first isomorphism theorem
first item inspection
first kind
first kind perpetual motion machine
first Lagrangian point
First Lanar Day Drumming
first land-taxation method
First Latin American Episcopal Conference
first law of cosines
first law of isomorphism
first law of thermodynamics
first laying
first lemniscate constant
first Lemoine circle
First-look Deal
first loss insurance
First Love
first magnetization peak effect
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