signatures ['sɪgnətʃə]

例句:

• The fossils have isotopic, should say, signatures.
  来自SA
• The two sides met to put their signatures to a formal agreement.
  双方聚首签署一份正式协议。
  
• 1.5 million signatures have been collected.
  已经收集到150万人的签名。
  
• These two signatures are very similar, can you tell them apart?
  这两处签名非常接近, 你能把它们区分开来 吗 ?
  
• Signatures of all things I am here to read.
  来自THETIMES
• They have a progressive style with weird time signatures.
  来自WSJ