单词 | critical point |
释义 | critical point n. 1. Physics The temperature and pressure at which the liquid and gaseous phases of a pure stable substance become identical. Also called critical state. 2. Mathematics A value in the domain of a given function at which the function has a derivative of zero or a derivative that does not exist. For example, 1 is a critical point for the function x2 - 2x and 0 is a critical point for the function | × |. |
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