| 单词 | refractory |
| 释义 | refractory (formerly refractary) /ri-frakˈtə-ri/adjective
A substance that is able to resist high temperatures, etc, used in lining furnaces, etc ORIGIN: L refrāctārius stubborn refracˈtorily adverb refracˈtoriness noun refractory period noun (biology) For an organism or an excitable tissue, the period of zero response following a previous response |
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