earth induction compass

例句：

1. 1. The ancient Chinese used earth induction compasses to navigate during the winter months.
   古代中国人在冬季使用地磁指南针导航。
2. 2. The scientist designed a new model of earth induction compass that could be more accurate in predicting weather patterns.
   科学家设计了一种新型的地磁指南针模型，能够更准确地预测天气模式。
3. 3. In this experiment, we will use an earth induction compass to determine the direction of the sun's rays.
   在这个实验中，我们将使用地磁指南针来确定太阳光线的方向。