independent source

例句：

1. 1. The company's new software is a significant source of innovation for the industry.
   该公司的新软件是该行业创新的重要来源。
2. 2. The government has been accused of relying on an independent source of information to make policy decisions.
   政府被指责依赖一个独立的信息来源来做出政策决策。
3. 3. The research team identified several independent sources of data that could be used to validate their findings.
   研究团队识别了几个可以用于验证他们发现的数据独立来源。