headward造句
例句与造句
- Instead headward erosion has excavated large hoodoos that are up to high.
- The blocks will eventually erode, but will cause headward erosion of the river while it exists.
- Dhansari river along with Kapili by headward erosion has completely isolated the Mikir hills from the Peninsular plateau.
- A gully may grow in length by means of headward ( i . e . upstream ) erosion at a knick point.
- Headward erosion of one of those tributaries, the Paria River, eroded north-northwestward toward what is now Paria Amphitheater.
- It's difficult to find headward in a sentence. 用headward造句挺难的
- Headward erosion and mass wasting helped to erode cliffs back into their fault-bounded plateaus, widening the basins in-between.
- It has been observed at least since 1990 that a ravine of Arana Gulch appeared to indicate headward erosion due to concentration of surface runoff.
- The current resurgence is located close to the base of the Dolomitic Conglomerate at the head of a short gorge formed by headward erosion with subsequent cavern collapse.
- Headward erosion is a fluvial process of erosion that lengthens a stream, a valley or a gully at its capture drainage that previously flowed to another stream.
- This can happen as a result of tectonic uplift ( or subsidence ), natural damming created by a landslide, or headward or lateral erosion of the watershed between adjacent basins.
- When the cliff edge does not retreat uniformly, but instead is indented by headward eroding streams, a section can be cut off from the main cliff, forming a mesa.
- Alternatively, a water gap may be formed through headward erosion of two streams on opposite sides of a ridge, ultimately resulting in the capture of one stream by the other.
- These domes intrude the glacially eroded core of the stratovolcano and headward erosion has further modified the Level Mountain shield by incising youthful V-shaped stream canyons into the lava plateau margin.
- Through a process called headward erosion, it gradually moved eastward, gobbling up the land around its headwaters in Pac-Man fashion, until it met up with the ancestral upper Colorado.
- The flow reversal in lower Cedar Creek was probably accelerated by the downcutting of the St . Joseph River, which increased the velocity of its tributaries, causing them to erode toward their headwaters ( headward erosion ).
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