identify by

• 根据…辨认；通过…认出：

  I can identify that watch is mine by the scratches on the back.

  我根据手表背面的划痕认出那是我的手表。

  The police hope to identify the body by the gold fillings in the teeth.

  警方希望通过死者牙齿里的黄金填充物来辨认其身份。