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median tolerance limit,TLm
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median tolerance limit,TLm
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农学
兽医毒理学
释
median tolerance limit,TLm
半数耐受量
水中受试化学物在规定时间内有半数水生生物(如鱼类等)存活的浓度。单位为毫克/升。
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Peking Man
Peking Man Site at Zhoukoudian World Culture Heritage
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Peking Opera Class and Qinqiang Opera Class of Xinjiang Art School
Peking opera music
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Peking Opera Symposium on the 200th Anniversary of Anhui Opera Troupes’ Arrival in Beijing
Peking Opera Theatre of Beijing
Peking Opera Theatre of Hubei Province
Peking Opera Theatre of Jiangsu Performing Arts Group
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Peking Opera Troupe Of Dalian City
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Peking Press
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Peking University Library
Peking University Press
PEKK
Pekoe oolong tea
pelage
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pelagic sea microbes
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