- frame dredge
- драга с жёсткой рамой
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
dredge — dredge1 [drej] n. [prob. < MDu dregge, akin to DRAG] 1. a device consisting of a net attached to a frame, dragged along the bottom of a river, bay, etc. to gather shellfish, marine plant specimens, etc. 2. an apparatus for scooping or sucking… … English World dictionary
Dredge — (dr[e^]j), n. [F. dr[ e]ge, dreige, fish net, from a word akin to E. draw; cf. D. dreg, dregge, small anchor, dregnet dragnet. [root]73. See {Draw}.] 1. Any instrument used to gather or take by dragging; as: (a) A dragnet for taking up oysters,… … The Collaborative International Dictionary of English
dredge — dredge1 /drej/, n., v., dredged, dredging. n. 1. Also called dredging machine. any of various powerful machines for dredging up or removing earth, as from the bottom of a river, by means of a scoop, a series of buckets, a suction pipe, or the… … Universalium
dredge — I. verb (dredged; dredging) Date: 1508 transitive verb 1. a. to dig, gather, or pull out with or as if with a dredge often used with up b. to deepen (as a waterway) with a dredging machine 2. to bring to light by deep searching often used with up … New Collegiate Dictionary
dredge barrow — barrow (a flat, rectangular wooden frame with handles at each corner, made for two men to carry cod. Also called fish barrow and drudge) … Dictionary of ichthyology
Scallop dredge — The scallop dredge, or oyster dredge, is a dredge which is towed along the bottom of the sea by a fishing boat until it is full of scallops or oysters. It is then lifted onto the boat and emptied. The dredge can also be used to harvest sea… … Wikipedia
Flour dredge — Flour Flour (flour), n. [F. fleur de farine the flower (i.e., the best) of meal, cf. Sp. flor de la harina superfine flour, Icel. fl[ u]r flower, flour. See {Flower}.] The finely ground meal of wheat, or of any other grain; especially, the finer… … The Collaborative International Dictionary of English
oyster dredge — noun : a dredge having a heavy iron frame with strong teeth along its lower lip and a bag of strong cord and used in taking oysters in deep water … Useful english dictionary
Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… … Wikipedia
commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… … Universalium
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