我的老师编排了一个关于太空探测的单元，它真正激发了我的兴趣。
My teacher organized a unit on space exploration that really sparked my interest.
激发极化法的探测深度可达数千米深。
The IP method can probe to subsurface depths of thousands of meters.
利用振动波传播具有的许多独特性质，可以在锚杆表面人工激发应力波来探测锚杆体系内部的结构和性质，以此来判断锚杆的锚固状态。
Utilizing the acoustic wave's characteristics, we can detect the interior structure and quality of the anchor system and, judge the anchorage state by beating the anchor bar's top with a hammer.
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