They say that seems the gullies usually formed by water.

他们说峡谷通常由水形成。

youdao

They say that's sense that gullies are usually formed by water.

他们说，这可能是水造成的。

youdao

The angle formed by water level and track suspended settling of snail had positive correlation with water velocity and negative with snail size.

钉螺沉降轨迹角度与水流速度呈正相关，与钉螺大小呈负相关。

youdao

It is formed by the action of wind and water on rocks over thousands of years.

VOA: special.2009.09.14

Potholes are formed by water seeping through cracks in the asphalt surface of a road.

BBC: Jetpatchers at work

Here, a network of valleys believed to have formed by water erosion enters Gale Crater from the outside.

FORBES: Wall of Gale Crater

"On Earth, usually, these veins are formed by water circulation in fractures, and this usually occurs in low to moderate temperatures, " said ChemCam team member Nicolas Mangold of the Laboratoire de Planetologie et Geodynamique de Nantes, France.

BBC: Curiosity Mars rover eyes rock drill site