Objective To study the visualizing conditions of the obliterated writing covered by the same class and color inks using a video spectral comparator.
目的研究运用文检仪显现同种同色掩盖字迹的显出条件。
Relative growth and statistical identification of brachiopods on the spectral statistical identification about a class of linear stationary time series
腕足类的相关生长与统计鉴别一类线性平稳序列的谱识别
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