- trough bottom
- (not preferred)refer to glacial-valley floor.
Glossary of landform and geologic terms. 2013.
Glossary of landform and geologic terms. 2013.
Bottom ash — refers to the non combustible constituents of coal with traces of combustibles embedded in forming clinkers and sticking to hot side walls of furnace during the furnace working. The portion of the ash that escapes up the chimney or stack is,… … Wikipedia
trough — Synonyms and related words: adit, aerospace, aerosphere, air hole, air pocket, airspace, alveolation, alveolus, amplitude, antinode, antrum, aqueduct, armpit, basin, billow, bore, bottom, bottom glade, bottoms, bowl, breakers, bump, burrow, canal … Moby Thesaurus
bottom — Synonyms and related words: argosy, arse, ass, at bottom, backbone, backside, bark, basal, base, basement, basic, basically, basin, basis, baygall, bed, bedrock, behind, belly, best, boat, bog, bottom glade, bottomland, bottommost, bottoms,… … Moby Thesaurus
Nankai Trough — The Nankai Trough 南海トラフ (Nankai Torafu?) is a submarine trough located south of Japan s island of Honshū, extending approximately 900 km offshore. In plate tectonics, the Nankai Trough marks a subduction zone that is caused by subduction of… … Wikipedia
Nankai Trough gas hydrate site — Nankai Methane Hydrate Site (or Japanese Methane Hydrate R D Program at Nankai, Nankai Trough Methane Hydrate Site) is located in the Nankai Trough, Japan. Contents 1 Site highlights 2 Introduction to the area 3 General physical and geological… … Wikipedia
sea bottom — (Roget s IV) n. Syn. ocean floor, deep sea floor, bottom of the sea, ocean bottom, abyssal depths, ocean depths, continental shelf, undersea topography, undersea park, marine farm, tidewater, the briny deep*; see also ocean . Structures of the… … English dictionary for students
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
glacial-valley floor — The comparatively flat bottom of a mountain valley predominantly mantled by till but which can grade from glacial scour (scoured rock outcrop) near its head to a thick mantle of till, and ultimately merging with alluvium or colluvium further… … Glossary of landform and geologic terms
List of Cumacea literature — Extensive literature list on Cumaceans. Contents: Top · 0–9 · A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A … Wikipedia
Mariana Trench — This article is about the ocean trench. For the Canadian band, see Marianas Trench (band). Coordinates: 11°21′N 142°12′E / 11.35°N 142.2°E / 11.35; 14 … Wikipedia