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1.The sonic chemical analyzer is used to detect the presence of certain chemicals in water samples.
声学化学分析器用于检测水中某些化学物质的存在。
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2. The sonic chemical analyzer was developed to improve the accuracy of chemical analysis.
声学化学分析器的开发是为了提高化学分析的准确性。
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3.The sonic chemical analyzer has proven to be a valuable tool for environmental scientists.
声学化学分析器已被证明是环境科学家的宝贵工具。