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硬碳
释
hard carbon
硬碳
难以被石墨化的碳。可由高分子聚合物的热分解制得,如将具有特殊结构的交联树脂在1000℃左右热分解可得硬碳。
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ExAO
exaptation
exarch
Exarchate of Cartage
exbibyte 260
excavated instruments from the tomb of Marquis Yi of Zeng
excavated soil
excavating machinery
excavation and disposal treatment
excavation blasting of underground cavern
Excavation of the Tomb of Shedihuiluo of the Northern Qi Dynasty
excavation of underground powerhouse
excavation with track equipment
excavation with trackless equipment
excavation work
excavator
exceedance
exceeding
excellence in four regards
Excellence in Public Relations and Communication Management
excellency initiative
excellent
Excellent Journalism Award
excellent local ring
excellent parabolic representation
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