piton

n.

峻峭的山顶，岩钉；铁钉；

1. The first task was to remove the old piton in the dihedral, essentially a piece of trash.
   第一个目标就是清除在岩角上的旧岩钉，那已经是个垃圾了。
2. Well, if there is snow, you have to bring with you crampons, an ice axe, ice piton and snow goggles.
   如果赶上下雪的话，你还得带上(装在登山靴上的)尖铁钉、破冰斧，冰锥和雪地眼镜。

April 2007 collapse of Piton de la Fournaise: A new example of caldera formation
3‐D surface wave tomography of the Piton de la Fournaise volcano using seismic noise correlations
Huge landslide blocks in the growth of piton de la fournaise, La réunion, and Kilauea volcano, Hawaii
Extreme temporal homogeneity of helium isotopes at Piton de la Fournaise, R|[eacute]|union Island
A melt and fluid inclusion study of the gas phase at Piton de la Fournaise volcano (Réunion Island)
Magma transport and storage at Piton de La Fournaise (La Réunion) between 1972 and 2007: A review of geophysical and geochemical data
Magma transfer and storage at Piton de La Fournaise (La Réunion Island) between 1972 and 2007: A review of geophysical and geochemi...
Opening of an eruptive fissure and seaward displacement at Piton De La Fournaise Volcano measured by RADARSAT satellite radar interf...
The April 2007 eruption and the Dolomieu crater collapse, two major events at Piton de la Fournaise (La Réunion Island, Indian Ocean)
The off-shore continuation of an active basaltic volcano: Piton de la Fournaise (Réunion Island, Indian Ocean); structural and geom...