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现行初中化学教材中,“溶解度曲线”是属于“了解”内容,但“溶解度曲线”在生产实际中有较广泛的应用,因此,有必要学好这一内容.
In current junior middle school chemistry textbooks, the “solubility curve” belongs to the “knowledge” content, but the “solubility curve” has a wider range of applications in production. Therefore, it is necessary to learn this content.