Definition For Trench Floor

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Definition for trench floor.

Oceanic trenches are a distinctive morphological feature of convergent plate boundaries along which lithospheric plates move towards each other at rates that vary from a few millimeters to over ten centimeters per year. How to use trench in a sentence. The oceanic trenches are hemispheric scale long but narrow topographic depressions of the sea floor. A long steep sided valley on the ocean floor.

A deep furrow or ditch. These oceanographic features are the deepest parts of the ocean floor. Trench definition a long narrow excavation in the ground the earth from which is thrown up in front to serve as a shelter from enemy fire or attack. Trenched trench ing trench es v tr.

A trench is a long narrow channel that is cut into the ground for example in order to. Look it up now. Noun a long narrow ditch dug in world war i to protect troops from being seen by the enemy is an example of a trench. The definition of a trench is a long narrow ditch sometimes dug by troops during wartime to hide from enemies.

They also are the deepest parts of the ocean floor. Trenches define one of the most important. To dig or make a trench or trenches in land or an area for example. A long narrow ditch embanked with its own soil and used for concealment and protection in warfare.

Trench definition is a long cut in the ground. Because sediments are mostly scraped off from the subducting plate as it falls into the mantle the youngest sediments are at the bottom of this triangle and the oldest are at the more flattened area above this is the opposite of most rock formations where geologists must dig deep to. Oceanic trenches are topographic depressions of the sea floor relatively narrow in width but very long. One used for military defense often with the excavated dirt thrown up in front.