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Fanhead trench
| Глоссарий геологических терминов |
A linear depression formed by a drainageway that is incised considerably below the surface of an alluvial fan. gg part 629 - glossary 629-30 (430-vi-nssh, 2008)
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Fanhead, английский
Trench, английский
[1] a long, narrow, steep-sided, depression in the ocean bottom. trenches generally lie parallel to island arcs or littoral mountain ranges (see also oceanic trench). [2] a long cut in the ground, especially one used for military defense, often with the excavated dirt thrown up as a parapet in front.
Trench, английский
Trench brace, английский
A device, usually adjustable in length, for supporting sheeting or other materials used to prevent collapse of the sidewalls of a ditch or trench.
Trench cutting machine, английский
Trench duct, английский
A metal trough buried in a concrete floor and having removable cover plates that are level with the top of the floor; used to carry electric conductors.
Trench excavation, английский
Trench excavator, английский
Trench fever, английский
Louseborne disease caused by bartonella quintana and characterized by high fever, body aches, conjunctivitis, ocular pain, severe headaches, and severe bone pain
Trench jack, английский
A screw jack or hydraulic jack used as cross bracing in a trench shoring system.
Trench mouth, английский
A severe form of gingivitis, also called acute necrotizing ulcerative gingivitis
Trench sampling, английский
Trench shield, английский
A shoring system composed of steel plates and braces which are welded or bolted together; the shoring system supports the walls of a trench from the ground level down to the bottom of the trench; can be moved along as the work progresses. tresaunce, transyte, trisantia in medieval architecture and derivatives, a narrow vestibule or passageway.
Trench the ballast, to, английский
To divide the ballast in a ship`s hold to get at a leak, or to trim and stow it.
Trench warfare, английский
A kind of warfare during world war i in which troops huddled at the bottom of trenches and fired artillery and machine guns at each other.
Trenchcoat, немецкий
Ein- oder doppelreihiger sportmantel mit vielen details, schulterklappen, breiten revers, gürtel, sattel, Ärmelspangen, taschen, meist aus wasserabstoßenden materialien
Trenched, английский
When your partner starts arguing with you and you are passive, not arguing back, you are being trenched. example he sat there,just watching,while she trenched him out.
Trencher, английский
- Канавокопатель, траншеекопатель
- Солдат, роющий траншеи
Trencher-cap, английский
Головной убор с квадратным верхом (у студентов и профессоров в англии)
Trenches, английский
The earthworks by which a besieger approaches a fortified place; generally half sunk in the ground, the other half formed by the excavated earth thrown, as a parapet, to the front.
Depression, английский
- See low.
- The difference between dry and wet bulb temperatures. it is a measure of humidity.
- A severe economic slump.
- Депрессия, область пониженного давления; понижение, опускание
- 1. a mental condition that prevents someone from carrying out the normal activities of life in the usual way 2. a hollow on the surface of a part of the body
- Depresión
- [1] meteorology: an area of low barometric pressure—a bad weather system in which winds circulate clockwise in the southern and anticlockwise in the northern hemisphere (see coriolis effect). [2] physical geography: a depressed or sunken area lower than the surrounding surface. [3] astronomy. the angular distance of a celestial body below the horizon. [4] economics: a period during which business, employment, and stock-market values decline severely or remain at a very low level of activity. [5] general: the state of being depressed—sadness; gloom; dejection.
- Котловина, впадина; понижение
- Any relatively sunken part of the earth`s surface; especially a low-lying area surrounded by higher ground. a closed depression has no natural outlet for surface drainage (e.g. a sinkhole). an open depression has a natural outlet for surface drainage. compare - closed depression, open depression. gg
- Subsidence hollow. small subsidence depressions may be synony- mous with
- Депрессия
Drainageway, английский
(a) a general term for a course or channel along which water moves in draining an area. gg; (b) [soil survey] a term restricted to relatively small, roughly linear or arcuate depressions that move concentrated water at some time, and either lack a defined channel (e.g. head slope, swale) or have a small, defined channel (e.g. low order streams). sw
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Fault block, английский
A displaced crustal unit, formed during block faulting, that is bounded by faults, either completely or in part, and behaves as a coherent unit during tectonic activity. sw & gg
Fan skirt, английский
The zone of smooth, laterally-coalescing, small alluvial fans that issue from gullies cut into the fan piedmont of a basin or that are coalescing extensions of the inset fans of the fan piedmont, and that merge with the basin floor at their toeslopes. these are generally younger fans which onlap older fan surfaces. ffp
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