资料来源 : pyDict

银板照相法银板照相

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Daguerreotype \Da*guerre"o*type\ (d[.a]*g[e^]r"[-o]*t[imac]p),
   n. [From Daguerre the inventor + -type.]
   1. An early variety of photograph, produced on a silver
      plate, or copper plate covered with silver, and rendered
      sensitive by the action of iodine, or iodine and bromine,
      on which, after exposure in the camera, the latent image
      is developed by the vapor of mercury.

   2. The process of taking such pictures.

Daguerreotype \Da*guerre"o*type\ (d[.a]*g[e^]r"[-o]*t[imac]p),
   v. t. [imp. & p. p. {Daguerreotyped} (-t[imac]pt); p. pr. &
   vb. n. {Daguerreotyping} (-t[imac]`p[i^]ng).]
   1. To produce or represent by the daguerreotype process, as a
      picture.

   2. To impress with great distinctness; to imprint; to imitate
      exactly.

资料来源 : WordNet®

daguerreotype
     n : a photograph made by an early photographic process; the
         image was produced on a silver plate sensitized to iodine
         and developed in mercury vapor