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jade toothed trilobate bi-dise from Dawenkou-Longshan Culture
释义
jade toothed trilobate bi-dise from Dawenkou-Longshan Culture
Encyclopedia
历史学
代表性器物
释
jade toothed trilobate bi-dise from Dawenkou-Longshan Culture
大汶口-龙山文化玉牙璧
中国新石器时期大汶口文化与龙山文化时期玉器。
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concave grating
concave kite
concave lens
concave metric
concave minimization problem
concave mirror
concave operator
concave polygon
concave polyhedral angle
concave polyhedron
concave probability measure
concave programming
concaver
concave sequence
concave space
concave surface
concave-up
concave-up curve
concave upward
concavity
concavity coefficient
concavity cut
concavity cutting-plane method
concavity downward
concavo-concave
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