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单词 clamshell
释义

WordReference Random House Unabridged Dictionary of American English © 2024
clam•shell  (klamshel′),USA pronunciation n. 
  1. Invertebratesthe shell of a clam.
  2. Mechanical Engineering[Mach.]
    • Mechanical EngineeringAlso called clamshell buck′et. a dredging bucket opening at the bottom, consisting of two similar pieces hinged together at the top.
    • Mechanical Engineeringa machine equipped with such a bucket.
  3. Printinga platen press.
  • 1490–1500; earlier clam-shell; see clam1, shell

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