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德国运动品牌adidas的主要股东之一安联全球投资Allianz Global Investors）计划在本周四举行的年度股东大会上，对现任董事长Thomas Rabe的连任投出反对票。安联全球投资作
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在化学分析与检测领域，标准物质的准确性和一致性是确保实验结果可靠性的基石。特别是在处理如二硫化碳中乙苯溶液这类复杂体系时，标准物质的选择、制备以及分析过程中的每一个细节都至关重要。一、标准物质的选择与
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