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本文对比了聋哑人与正常人的手掌皮肤纹理的异同。经统计学处理,结果表明,二者在指纹、a—b间纹线数、atd角度及嵴纹总数等项中均有明显差异。
This article compares the similarities and differences of palm skin texture between deaf and normal people. The statistical analysis shows that there are significant differences in the fingerprint, the number of a-b interlaced lines, the angle of atd and the total number of crest lines.