“fission chain reaction”的概念、定义、翻译、参考文献-科学参考

单词	fission chain reaction
释义	fission chain reaction Encyclopedia 理学核裂变释 fission chain reaction裂变链式反应热中子引起易裂变核（如235U）发生裂变时，放出的中子至少有一个可以引起新的裂变，使之一代一代继续下去的反应过程。一般每次裂变平均放出二三个中子。这些中子有三种可能的归属：引起裂变、被吸收和逃逸。 Physics fission chain reaction裂变链式反应 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 fission chain reaction裂变链式反应
随便看	urban system planning urban system planning in the administration area of city Urban System Planning of the Zhujiang River Delta urban system scale structure in the administration area of city urban systems engineering urban system spatial pattern in the administration area of city urban system theory urban thermal environment urban topographic survey urban traffic urban traffic construction management system urban traffic management platform urban traffic management system urban traffic system urban traffic tunnel fire urban transportation urban transportation demand management urban transportation development policy urban transportation economy urban transportation layout urban transportation planning urban transportation problems in China urban transportation structure urban transportation supply management urban transportation system organization

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