英语词汇“radioactivity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radioactivity
释义	radioactivity noun uncountable chemistry UK /ˌreɪdiəʊækˈtɪvəti/ DEFINITIONS2 1 a form of energy that is produced by a radioactive substance and is harmful in large amounts Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel 2 the ability that some substances have to produce energy in the form of radiation Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel radioactivity noun uncountable chemistry US /ˌreɪdioʊækˈtɪvəti/ DEFINITIONS2 1 a form of energy that is produced by a radioactive substance and is harmful in large amounts Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel 2 the ability that some substances have to produce energy in the form of radiation Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel
随便看	have something on the go have something on you have something to do with something have something to prove have something to say to someone/about something have something up your sleeve have something written all over your face have something/a lot/nothing etc to say for yourself have something/a lot/nothing etc. to say for yourself have something/nothing to show for something have some/no bearing on something have steam coming out of your ears have sticky fingers have/take a gander at have the courage of your (own) convictions have the courtesy to do something have the hide of an elephant/rhinoceros have the hide to do something have the honor of doing something have the honour of doing something have the last laugh have the luck of the devil have the makings of have the pleasure of have the right idea

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