fingerprint

His fingerprints were all over the gun..枪上到处是他的指纹。

He was careful not to leave any fingerprints ..他小心地不留下指纹。

The police questioned Beresford and took his fingerprints (= made a record of them ) ..警察审问了贝雷斯福德，并提取了他的指纹。

He took her to jail, where she was fingerprinted and booked..他将她带到监狱，她在那里被提取了指纹并登记在册。

fingerprint identification,指纹鉴定

dna fingerprint,DNA指纹；DNA指纹图谱（等于genetic fingerprint）

fingerprint technique,指纹技术；指纹法（蛋白质分析）

fingerprint chromatogram,指纹色谱