- false filter bottom
- ложное дно фильтра
Англо-русский словарь по экологии. 2011.
Англо-русский словарь по экологии. 2011.
filter bed — a pond or tank having a false bottom covered with sand and serving to filter river or pond waters. [1870 75] * * * … Universalium
filter bed — fil′ter bed n. civ a pond or tank having a false bottom covered with sand and serving to filter river or pond waters • Etymology: 1870–75 … From formal English to slang
Brewing — Brewer redirects here. For other uses, see Brewer (disambiguation). This article is about the commercial brewing of beer. For making tea, see Steeping. For homebrewing, see Homebrewing. A 16th century brewery Brewing is the production of beer… … Wikipedia
Pelagic fish — A school of large pelagic predator fish (giant trevally) sizing up a school of small pelagic prey fish (anchovies) Pelagic fish live near the surface or in the water column of coastal, ocean and lake waters, but not on the bottom of the sea or… … Wikipedia
Nemertea — For the Romanian village that bears this name, see Gura Teghii. Nemertea … Wikipedia
Weather radar — in Norman, Oklahoma with rainshaft … Wikipedia
Anti-spam techniques (e-mail) — To prevent e mail spam, both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users and administrators. No one… … Wikipedia
Coastal fish — Schooling threadfin, a coastal species Coastal fish, also called offshore fish or neritic fish, are fish that inhabit the sea between the shoreline and the edge of the continental shelf. Since the continental shelf is usually less than 200 metres … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
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Refrigerator — Fridge and Freezer redirect here. For other uses, see Fridge (disambiguation) and Freezer (disambiguation). For other uses, see Refrigerator (disambiguation). See also: Refrigeration A side by side refrigerator … Wikipedia