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单词 thallic
释义

thallium /thalˈi-əm/

noun

A soft, highly toxic white leadlike metallic element (symbol Tl; atomic no 81) discovered in 1861

ORIGIN: Gr thallos a young shoot, from the bright-green line in its spectrum

thallˈic adjective

Of or containing trivalent thallium

thallˈous adjective

Of or containing univalent thallium

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更新时间:2024/9/22 20:21:34