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entropy SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 8990 】 【意味】 "[名詞] (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work [例] entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity [例] Entropy is a measure of disorder. [例] The entropy of the universe is increasing. [例] They believed that entropy is a physical property. [意味] エントロピー, エントロピ, 無作為, ランダムネス, 偶然性, 偶発性 ; [同義語] randomness, S ; [上位語] physical property ; [下位語] conformational entropy ; [同義語群] 05012585-n [名詞] (communication theory) a numerical measure of the uncertainty of an outcome [例] the signal contained thousands of bits of information [例] They believed that entropy was a measure of the amount of information in a system. [意味] エントロピー, 情報, 平均情報量 ; [同義語] selective information, information ; [上位語] information measure ; [同義語群] 05091527-n"