以下为句子列表:
英文: 0Ar/ 9Ar dating of the diabase yields ages of . and 0 .7 Ma.
中文: 对辉绿岩的0Ar/ 9Ar年龄测定为 .Ma和0 .7Ma。
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英文: CRYSTALLIZATION OF DIABASE CAST STONE PIPE
中文: 辉绿岩铸石管材的结晶作用
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英文: Diabase dikes exposed on the northwestern margin of the Tarim basin contain . %-9. % SiO have higher values of NaO+KO(. %-.0%)and NaO/KO(. -9.),showing the features of intraplate basalt.
中文: 塔里木盆地西北缘出露的辉绿岩墙的SiO含量为. %~9. %,NaO+KO(. %~.0%)和NaO/KO均较高(. ~9.),主量元素反映板内玄武岩的特点。
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英文: The Ar-Ar total gas age (all steps) on the diabase is . ±. Ma.
中文: 个阶段的总气体年龄为.±. Ma;
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英文: The diabase is also characterized by a lower total REE content(∑REE= .7-7.9 μg/g)and a higher ratio of(La/Yb)N(.-.77)and no pronounced Eu anomaly. The geochemistry of the diabase suggests that it was derived from enriched mantle sources.
中文: 稀土总量较低(∑REE= .7~7.9μg/g),(La/Yb)N高达.~.77,呈轻稀土强烈富集的稀土配分型式,基本不显示明显的Eu异常,具有富集地幔源的地球化学特点。
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