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乌尔城
释义
乌尔城
Encyclopedia
工学
〔中世纪以前﹞
释
Ur
乌尔城
两河流域上的苏美尔人的古都。建城历史可追溯到公元前5000年。
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outermost electronic shell
outermost parentheses
outer multiplication
outer Napoleon circle
outer Napoleon point
outer Napoleon triangle
outer neighbor set
outer normal
outer orbital coordination compound
Outer Palatines
outer pentagon point
outer period
outerplanar graph
outerplanarity
outerplane graph
outer planet
outer product
outer production
outer-product ring
outer quermass
outer radiation belt
outer radius
outer regular measure
outer ring
outer semidirect product
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