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人痘接种术
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人痘接种术
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理学
中国传统医学史
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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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Roar, China
Roar Chinese
roaring
Roaring Flame of the Eastern Battlefield
roaring in equine
Roar! The Yellow River
roasted eel processing equipment
roasted fish fillet processing equipment
roasted green tea
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roasting of mineral raw material
roasting process control system
roatary singing
Roatán
Robben Island
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Robbins algebra
Robbins axiom
Robbins conjecture
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