单词 | criticality |
释义 | crit·i·cal·i·ty ![]() n. pl. crit·i·cal·i·ties 1. The quality, state, or degree of being of the highest importance: "The challenge of our future food supply is approaching criticality" (New York Times). 2. Physics a. The point at which a nuclear reaction is self-sustaining. b. The state of a substance or system at its critical point. |
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