“coal-accumulating period”的概念、定义、翻译、参考文献-科学参考

单词	coal-accumulating period
释义	coal-accumulating period Encyclopedia 理学聚煤期释 coal-accumulating period聚煤期地质历史中发生聚煤作用并形成具有工业价值煤矿床的时期。又称成煤时代、成煤期。
随便看	Qian Xiang Wan Cun environmental science action Qianxian Xianban Opera Troupe Qian Xiaodai Qian Xiaozhang Qianxi Dance Qianxi Guanyindong Site Qianxinan Buyizu Miaozu Zizhizhou Qian Xinbo Qian Xingcun Qianxisi Grotto Qianxi's Talks about Poetry Qianxi Xian Qian Xizuo Qian Xu Qian Xuan Qian Xuantong Qian Xuesen Qianxuesen Qian Xuesen Library and Museum Qian Xuhong Qianxun Pagoda at Chongsheng Temple Qianyang human remains Qianyang Xian Qianyang Zhen Qian Yaxin

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