noun
EXAMPLES FROM CORPUS
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And the voice touched radium in me.
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He developed cancer, and despite radium treatment - after which all his hair fell out - he was declared terminally ill.
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One curie is equal to the radioactivity of one gram of radium .
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Soon after, Marie Sklodowska-Curie made the crucial discovery and isolation of radium , a radioactive element.
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The radium clock will open the First Vault in three months.
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The early use of X-rays and radium for the treatment of cancer was very much a matter of trial and error.