thulium
n.
銩(稀土金屬元素；符號Tm；原子序69)
英語翻譯 Noun:
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a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
造句
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thulium carbonate
碳酸銩
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thulium oxide
氧化銩
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thulium chloride
氯化銩
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thulium hydroxide
氫氧化銩
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thulium nitrate
硝酸銩
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