Webdeep-sea trench, also called oceanic trench, any long, narrow, steep-sided depression in the ocean bottom in which occur the maximum oceanic depths, approximately 7,300 to more than 11,000 metres (24,000 to … Webtrench in Oceanography topic. From Longman Dictionary of Contemporary English trench /trentʃ/ noun [ countable] 1 a long narrow hole dug into the surface of the ground Workers dug a trench for gas lines. 2 technical a long narrow valley in the ground beneath the sea 3 [ usually plural] a deep trench dug in the ground as a protection for ...
What Is Trench Mean In Science? - Bliss Tulle
WebJun 29, 2010 · The meaning of MID-OCEAN RIDGE is an elevated region with a central valley on an ocean floor at the boundary between two diverging tectonic plates where new crust forms from upwelling magma. WebJan 10, 2024 · Introduction. A trench in science is a deep, elongated depression in the Earth’s crust. It is typically formed by subduction of a tectonic plate, where one plate … scorpio and rose
Deep-sea trench geology Britannica
WebThe trench effects mentioned in the previous sections were transferred to the structural transient model ... presents its own definition of ovalization, which is called “ovality” (see equation (2)). One may notice that a diameter variation, according to DNVs definition may cause ... the Natural Sciences and Engineering Research Council ... WebJun 6, 2024 · From 2013-2024 there were 97 trenching fatalities in the construction industry – an average of 19 per year, from a low of 10 deaths in 2014 to a high of 33 in 2016 [BLS, … WebTrench definition: A deep furrow or ditch. A long, narrow ditch dug by soldiers for cover and concealment, with the removed earth heaped up in front. scorpio and romance