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单词 fine structure
释义

fine structure

noun
mass noun
1
the composition of an object, substance, or energy phenomenon as viewed on a small scale and in considerable detail
显微结构。
1.1
Physics the presence of groups of closely spaced lines in spectra corresponding to slightly different energy levels
【物理】(光谱线的)精细结构。
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更新时间:2025/3/15 16:45:13