单词	九胞胎之一
释义	九胞胎之一n.nontuplet九胞胎之一
随便看	reactivity experiment reactivity--experiment reactivity feedback reactivity gain reactivity increment reactivity insertion reactivity-insertion accident reactivity insertion rate reactivity-- instantaneous reactivity--interval reactivity lifetime reactivity--life-time reactivity limit reactivity margin reactivity--margin reactivity-measurement reactivity-measurement facility reactivity measurements reactivity meter reactivity noise reactivity-- nuclear reactivity oscillator reactivity pressure coefficient reactivity rate reactivity rate demand