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萨奥文明
释义
萨奥文明
Encyclopedia
历史学
〔总论〕
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Sao Civilization
萨奥文明
非洲乍得湖东南岸和沙里河三角洲地区的文明。通常被认为是西部非洲最古老的文明之一,也是西非仅次于诺克文明的铁器文明之一。
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positive energy
positive-energy representation
positive energy states
positive energy theorem
positive energy wave
positive entropy
positive excess coefficient
positive existential sentence
positive extension
positive eyepiece
positive feedback
positive feedback amplifier
positive film
positive flower structure
positive formula
positive function
positive functional
positive fundamental sequence
positive glow
positive Grassmannian
positive half-trajectory
positive helicity spinors
positive Hermitian kernel
positive Hermitian operator
positive homogeneous function
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