英语词汇“technetium”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	technetium
释义	technetium noun uncountable chemistry UK /tekˈniːʃiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Tc. Synonyms and related words Chemical elements actinium alkali metal aluminium technetium noun uncountable chemistry US /tekˈniʃiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Tc. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	off the hook off the map off-the-peg off-the-rack off the record off-the-record off the shelf off-the-shelf off the table off the top of your head off the wagon off-the-wall off-topic off track off-white off-year off your food off (your) guard off your hands off your nut off your own bat off your trolley ofish rearm rearmost

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