开始没有
发表于 2025-3-28 16:41:14
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persistence
发表于 2025-3-28 18:57:04
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繁荣地区
发表于 2025-3-28 23:45:44
The Fabric of African Cultures,er than being inferred from a measurement of displacement over a period of time. Several names have been applied to this new technique. The most common names in current use in the literature are laser Doppler spectroscopy and electrophoretic light scattering (ELS). We shall use primarily the latter name and the abbreviation ELS.