| 单词 | nuclear fuel pellet | 
| 释义 | nuclear fuel pellet [`nü·klē·ǝr ¦fyül ´pel·ǝt]  NUCLEONICS A piece of nuclear fuel usually in the shape of a sphere or cylinder, used in pebble-bed reactors, inserted in graphite blocks, or used in metallic tubular fuel elements. Also known as fuel ball; nuclear fuel pebble; reactor fuel pellet.  | 
	
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