其迁徙途中同纬度相距几百英里的两地会有不同的“磁场特点”，从而引导海龟找到正确的经度。
Two locations on the turtles’ route that have the same latitude but are hundreds of miles apart will have different ‘magnetic signatures’, allowing the animals to steer along the right longitude.
其迁徙途中同纬度相距几百英里的两地会有不同的“磁场特点”，从而引导海龟找到正确的经度。
Two locations on the turtles’ route that have the same latitude but are hundreds of miles apart will have different ‘magnetic signatures’, allowing the animals to steer along the right longitude.
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