单词 | planchet |
释义 | planchet['plæntʃit]n. 造币用金属坯, 金属小圆片【电】 薄片 planchet planch.et AHD: [pl²n“ch¹t] D.J. [6pl#nt.!t]K.K. [6pl#nt.!t]n.(名词)1. A flat disk of metal ready for stamping as a coin; a coin blank.硬币坯,金属坯:打上戳记后用做硬币的一种水平金属圆片;硬币坯2. A small shallow metal container in which a radioactive substance is deposited for measurement of its activity.样品皿:用于存放放射性物质以测量其活性的小而浅的金属容器语源:1. [Diminutive of] planch [flat plate, slab] [] planch的小后缀 [平的碟子,厚板] 2. from Middle English plaunche [plank] 源自 中古英语 plaunche [厚板] 3. from Old French planche 源自 古法语 planche 4. from Late Latin planca 源自 后期拉丁语 planca 5. from feminine of Latin plancus [flat] * see pl³k- 1源自 拉丁语 plancus的阴性词 [平的] *参见 pl³k- 1 |
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