obstacle — noun ADJECTIVE ▪ big, major ▪ chief, greatest, main ▪ enormous, formidable, huge, serious … Collocations dictionary
significant — adj. VERBS ▪ be, prove ▪ become ▪ remain ▪ consider sth (as), deem sth, find sth, regard sth as … Collocations dictionary
modified combined obstacle overlay — A joint intelligence preparation of the battlespace product used to portray the effects of each battlespace dimension on military operations. It normally depicts militarily significant aspects of the battlespace environment, such as obstacles… … Military dictionary
Wire obstacle — In the military science of fortification, wire obstacles are defensive obstacles made from barbed wire, barbed tape or concertina wire. They are designed to disrupt or delay an attacking enemy. Depending on the requirements and available… … Wikipedia
Supercouple — A supercouple (also known as a power couple or dynamic duo) is a popular or financially wealthy pairing that intrigues and fascinates the public in an intense or even obsessive fashion. The term was coined in the early 1980s when intense public… … Wikipedia
Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… … Wikipedia
Space colonization — Artist Les Bossinas 1989 concept of Mars mission Space colonization (also called space settlement, space humanization, or space habitation) is the concept of permanent human habitation outside of Earth. Although hypothetical at the present time,… … Wikipedia
Ouvrage Hackenberg — Part of Maginot Line Northeast France … Wikipedia
Brownfield, Texas — Infobox Settlement official name = Brownfield, Texas settlement type = City nickname = motto = imagesize = image caption = image mapsize = 250px map caption = Location of Brownfield, Texas mapsize1 = map caption1 = subdivision type = Country… … Wikipedia
Tullahoma Campaign — The Tullahoma Campaign or Middle Tennessee Campaign was fought between June 24 and July 3, 1863, during the American Civil War. [The scope of the campaign is described differently by different sources. Frisby, p. 1980, cites January ndash;August… … Wikipedia
Cellulosic ethanol — also know by the name Ceetol, is a biofuel produced from wood, grasses, or the non edible parts of plants. [ One Hundred Tenth Congress of the United States of America. [http://frwebgate.access.gpo.gov/cgi bin/getdoc.cgi?dbname=110 cong… … Wikipedia