codebook

名词 n.
中文释义

英文释义

名词 n.
  1. A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code.
    — In the 19th century codebooks were used not so much for secrecy as for compression, to bring down the prohibitive cost of telegraph communication. […] But when Dr. Bellovin hunted though the card catalog, his interest was piqued by an 1882 codebook whose title included the word “secrecy.”
  2. A lookup table.
    — We assume that DWT coefficients belong to a codeblock that is divided by its quantization step size in advance and the two codebooks, C⁰ and C¹, for the two quantizers can be defined as […]
  3. A list of disorders or conditions and the codes that represent them.
    — The change, which has so far been approved by each committee that has considered it, is under review for the next edition of the W.H.O. codebook, which classifies diseases and influences the treatment of patients worldwide.

词形变化

codebooks plural

词源

Etymology tree
English code
Proto-Indo-European *bʰeh₂ǵosder.?
Proto-Indo-European *bʰeh₂g-der.?
Proto-Germanic *bōks
Proto-West Germanic *bōk
Old English bōc
Middle English bok
English book
English codebook
From code + book.
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