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] ThesaurusNoun | 1. | 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
Synonyms for planchetnoun a flat metal disk ready for stamping as a coinSynonymsRelated Words |