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单词 strontium
释义

strontium

noun
/ˈstrɒntiəm/, /ˈstrɒnʃiəm/
/ˈstrɑːntiəm/, /ˈstrɑːnʃiəm/
[uncountable]
(symbol Sr)
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  1. a chemical element. Strontium is a soft, silver-white metal.
    Word Originearly 19th cent.: from strontia (from earlier strontian, denoting native strontium carbonate from Strontian, a parish in the Highland region of Scotland, where it was discovered) + -ium.
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更新时间:2024/12/22 23:10:04