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fire coal
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fire coal
Encyclopedia
理学
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fire coal
燃煤
一种常见的固体可燃有机岩,由古代植物遗体经过生物化学作用和地质作用转变而成,其成分主要有碳、氢、氧、氮等元素组成的黑色或褐色固体矿物。又称煤炭。
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coronal plume
coronal prominence
coronal pulp
coronal rain
coronal ray
coronal red line
coronal streamer
coronal streamer and polar plume
coronal sunspot prominence
coronal transient
coronal whip
coronal wind
corona magnetic flux rope
corona model
corona of galaxy
corona of hydro-generator unit
corona of the Galaxy
corona polyhedron
Corona problem
corona problem
corona quenching effect
corona radiata
coronary angiography
coronary artery
coronary artery bypass grafting
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