“excess reactivity”的概念、定义、翻译、参考文献-科学参考

单词	excess reactivity
释义	excess reactivity [`ek´ses ´rē·ak`tiv·ǝd·ē] ^NUCLEONICS The amount of surplus reactivity over that needed to achieve criticality; it is built into a reactor (by using extra fuel) in order to compensate for fuel burnup and the accumulation of fission-product poisons during operation.
随便看	Heliasteridae helical helical angle helical antenna helical conveyor helical-fin section helical-flow turbine helical gear helical line helical milling helical potentiometer helical rake angle helical repeat helical resonator helical scanning helical-spline broach helical spring helical steel support helical traveling-wave tube helicase helicate helicin Helicinidae inflected inflected arch

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