hedgehog spine anchorage

例句：

1. 1. The scientist used a hedgehog spine to anchor the device in place.
   科学家使用刺猬刺针将设备固定到位。
2. 2.The anchorage of the ship was secure, preventing it from drifting away.
   船的锚固位置稳固，防止其漂移。
3. 3. The researcher conducted experiments to study the effects of different anchorages on the stability of the structure.
   研究员进行了实验，研究不同锚固方式对结构稳定性的影响。