The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.

解释可能是在地球的地幔中，这是在构造板块下面的岩石层，向下延伸超过1800英里到地球铁芯的外边缘。

youdao

Atop the round Tower in Copenhagen, around its edge, is another iron.

在哥本哈根的圆塔顶部，沿着它的边缘，是另一份铁栏杆。也是芬柯设计了那东西。

youdao

The mechanism and cause of edge cracking defect of hot-rolled strip in Kunming Iron & Steel co.

对昆钢热轧板卷边裂缺陷机理及成因进行了研究分析，提出了相应的预防控制措施，取得了较好的效果。

youdao

Archaeologists said one of the most notable burials was a grave that contained the skeletons of two individuals which were closely flexed together, and the discovery of a number of iron nails around the edge of two of the graves, suggesting the bodies were buried inside coffins.

BBC: Archaeological dig uncovers Roman activity near Stroud