fingerprintn.指纹；特征v.取指纹；鉴别特征fingerprint elements指纹元素fingerprint patterns指纹纹型fingerprinting codes指纹印码fingerprints theorem指纹原理fingerprint database指纹数据库fingerprint scanning指纹扫描fingerprint pyrogram指纹热解图,指纹热解色谱图fingerprint evidence证据指, 指纹证据fingerprint direction方向图fingerprint door lock指纹门禁