“jade toothed trilobate bi-dise from Dawenkou-Longshan Culture”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	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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