词典释义：
双语例句
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The study of thermoluminescence of quartzs, fluorites and calcites shows that the ATL of them has a great difference in the vertical direction of the deposit .
矿床不同垂深部位产出的石英、萤石和方解石的矿物热释光研究结果表明，这些矿物的人工热释光（ATL）性质在矿床垂向上有明显的反映。