Definition of trench in science
WebNov 16, 2024 · The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. Note: The above text is excerpted from the Wikipedia article … WebApr 14, 2024 · Oklahoma 3rd District U.S. Rep. Frank Lucas, who has been outspoken in his criticism of the Biden administration’s definition of “Waters of the United States” in its application of the Clean ...
Definition of trench in science
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WebOceanic trench definition, a depression of significant depth in the ocean floor, usually about 2.0–2.5 miles (3–4 kilometers) deeper than the surface of the surrounding seafloor and about 30–60 miles (50–100 kilometers) wide, with a length that may span thousands of miles or kilometers: an integral element of plate tectonics. See more. WebJan 16, 2024 · Anthony Dudo (PhD., University of Wisconsin-Madison) researches the intersection of science, media, and society. He is particularly interested in scientists’ public engagement activities, media representations of science and environmental issues, and the contributions of informational and entertainment media to public perceptions of science.
WebSep 27, 2024 · The lithosphere is the solid, outer part of Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth’s structure. It is bounded by the … Websubduction zone, oceanic trench area marginal to a continent in which, according to the theory of plate tectonics, older and denser seafloor underthrusts the continental mass, dragging downward into the Earth’s …
Webexcavations are trenches. The definition of trench also implies that if any structure within an excavation reduces the width between that structure and the excavation wall to 15 … WebAug 25, 2024 · What is a trench simple definition? 1a : a long cut in the ground: ditch especially : one used for military defense often with the excavated dirt thrown up in front. What is trench give an example? 1. The definition of a trench is a long, narrow ditch sometimes dug by troops during wartime to hide from enemiesa long, narrow ditch …
WebEnglish Language Learners Definition of trench : a long, narrow hole that is dug in the ground : ditch. : a deep, narrow hole in the ground that is used as. ... What is a trench in science? Trenches are long, narrow depressions on the seafloor that form at the boundary of tectonic plates where one plate is pushed, or subducts, ...
Webscience: [noun] the state of knowing : knowledge as distinguished from ignorance or misunderstanding. hundallahA trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole or pit). In geology, trenches result from erosion by rivers or by geological movement of tectonic plates. In civil engineering, trenches are often created to install under… hundale barnWebJun 8, 2024 · Probably one of the oldest methods of irrigating fields is surface irrigation (also known as flood or furrow irrigation), where farmers flow water down small trenches running through their crops. Humans' first invention after learning how to grow plants from seeds was probably a bucket. Ancient people must have been strong from having to haul ... hundalmanackaWebexcavations are trenches. The definition of trench also implies that if any structure within an excavation reduces the width between that structure and the excavation wall to 15 feet or less, that part of the excavation is also considered to be … hundamerkiWebBritannica Dictionary definition of TRENCH. [count] 1. a : a long, narrow hole that is dug in the ground : ditch. b : a deep, narrow hole in the ground that is used as protection for soldiers — usually plural. a brave soldier who fought in the trenches in World War I. trench warfare [=military fighting by soldiers in trenches] hundan al belgranoWebMountain range definition, a series of more or less connected mountains ranged in a line. See more. hundanWebTrench 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. See more. Trenches definition at Dictionary.com, a free online dictionary with pronunciation, … hundan al bismarck pelicula