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单词 planchet
释义

planchet


planch·et

P0347900 (plăn′chĭt)n.1. A flat disk of metal ready for stamping as a coin; a coin blank.2. A small shallow metal container in which a radioactive substance is deposited for measurement of its activity.
[ Diminutive of planch, flat plate, slab, from Middle English plaunche, plank, from Old French planche, from Late Latin planca, from feminine of Latin plancus, flat; see plāk- in Indo-European roots.]

planchet

(ˈplɑːntʃɪt) na piece of metal ready to be stamped as a coin, medal, etc; flan[C17: from French: little board, from planche plank1]

planch•et

(ˈplæn tʃɪt)

n. a blank metal disk for stamping as a coin. [1605–15; Middle English plaunche < Middle French planche < Latin planca plank]
Thesaurus
Noun1.planchet - a flat metal disk ready for stamping as a coincoin blankdisk, disc - a flat circular plate

planchet


planchet

[′plan·chət] (engineering) A small metal container or sample holder; usually used to hold radioactive materials that are being checked for the degree of radioactivity in a proportional counter or scintillation detector. (materials) A milled metal disk ready for coining.

planchet


plan·chet

(plan'shet), A small, flat plate or dish used to support a sample for radioactivity determination; the sample is usually evaporated on (in) the planchet. [Fr. planchette, dim. of planche, plank]

planchet

(plăn′chĕt) A small, flat container or dish on which a radioactive sample is placed.

planchet


  • noun

Synonyms for planchet

noun a flat metal disk ready for stamping as a coin

Synonyms

  • coin blank

Related Words

  • disk
  • disc
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更新时间:2025/1/13 13:21:41