fingerprint
noun /ˈfɪŋɡəprɪnt/
  /ˈfɪŋɡərprɪnt/
 - a mark made by the pattern of lines on the tip of a person’s finger, often used by the police to identify criminals指纹;指印 - His fingerprints were all over the gun.那把枪上布满了他的指纹。 
- to take a suspect’s fingerprints提取嫌疑犯的指纹 
- The car was examined for fingerprints.这辆车被检查了指纹。 
 Synonyms markmarksee also DNA fingerprint, genetic fingerprint- stain
- fingerprint
- streak
- speck
- blot
- smear
- spot
 - mark a small area of dirt, a spot or a cut on a surface that makes it look less good:- The kids left dirty marks all over the kitchen floor.孩子们把厨房的地板弄得污迹斑斑。 
 
- The kids left dirty marks all over the kitchen floor.
- stain a dirty mark on something that is difficult to remove, especially one made by a liquid:- blood stains血迹 
 
- blood stains
- fingerprint a mark on a surface made by the pattern of lines on the end of a person’s finger, often used by the police to identify criminals:- Her fingerprints were all over the gun.那支枪上布满了她的指纹。 
 
- Her fingerprints were all over the gun.
- streak a long, thin mark or line that is a different colour from the surface it is on:- She had streaks of grey in her hair.她头上已是白发绺绺。 
 
- She had streaks of grey in her hair.
- speck a very small mark, spot or piece of a substance on something:- There isn’t a speck of dust anywhere in the house.整间房子一尘不染。 
 
- There isn’t a speck of dust anywhere in the house.
- blot a spot or dirty mark left on something by a substance such as ink or paint being dropped on a surface指污点、墨渍 
- smear a mark made by something such as oil or paint being spread or rubbed on a surface指污迹、油渍、污渍、污点 
- spot a small dirty mark on something:- There were grease spots all over the walls.墙上满是油渍。 
 
- There were grease spots all over the walls.
 - a streak/speck/blot/smear/spot of something
- a greasy mark/stain/smear
- an ink mark/stain/blot/spot
- a grease mark/stain/spot
- to leave a mark/stain/fingerprint/streak/speck/blot/smear
 Topics Crime and punishmentc1- She was careful not to leave any fingerprints.她小心翼翼以免留下指纹。 
- The investigator questioned him and took his fingerprints.审查员询问了他并提取了他的指纹。 
- The police were able to obtain a set of fingerprints from the suspect.警方能够提取到疑犯留下的一套指纹。 
- The suspect's fingerprints have been matched with those found at the scene of the crime.已将疑犯的指纹和犯罪现场找到的指纹进行比对。 
- She checked the room for fingerprints.她在房间里检查指纹。 
- She had left an almost perfect set of fingerprints.她留下了一套近乎完美的指纹。 
- The fingerprints matched those of the suspect.指纹和嫌疑犯的相符。 
- The police took their fingerprints.警察录了他们的指纹。 
- They examined the window for fingerprints.他们检查了窗户上的指纹。 
- We'll need to dust the premises for fingerprints.我们需要在房子上掸去指纹。 
 Collocations Dictionary… of fingerprints- set
 - leave
- check (something) for
- dust something for
- …
 - reader
- scanner
- analysis
- …
 
- His fingerprints were all over the gun.