导航系统通过卫星信号三角定位来确定船只的位置。

The navigation system ___triangulates the ship's position using satellite signals.

为了确保调查结果的准确性，她通过分析财务数据、客户反馈和市场趋势来三角验证。

To ensure accuracy, she ___triangulates the findings by analyzing financial data, customer feedback, and market trends.