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protopyramid

初级棱锥体

1、原锥

... 原种；基本种 elementary species 原锥 protopyramid 原子百分比 atom percent (atomic proportion) ...

2、初级棱锥体

... Protopulvinaria盘绵蜡蚧属 protopyramid初级棱锥体 protoquartzite原石英岩 ...

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