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backwash    音标拼音: [b'ækw,ɑʃ]
n. 以橹反推的水,浪涛,逆流,反响

以橹反推的水,浪涛,逆流,反响

backwash
n 1: the flow of air that is driven backwards by an aircraft
propeller [synonym: {slipstream}, {airstream}, {race},
{backwash}, {wash}]
2: the consequences of an event (especially a catastrophic
event); "the aftermath of war"; "in the wake of the accident
no one knew how many had been injured" [synonym: {aftermath},
{wake}, {backwash}]
3: the wave that spreads behind a boat as it moves forward; "the
motorboat's wake capsized the canoe" [synonym: {wake},
{backwash}]

backwash \back"wash`\, v. t.
1. To clean the oil from (wool) after combing. --Ash.
[1913 Webster]

2. (Chem.) To clean (a filter, a chromatography column, a
water softener, etc.) by passing liquid through in the
reverse of the normal direction of flow. This procedure
dislodges particles which clog the pores of the filter or
column packing, removing them from the filter or column.
[PJC]


backwash \back"wash`\, n.
1. The flow of water propelled backward by the propeller,
paddle wheel, or oars of a boat.
[PJC]

2. (Aeron.) The backward flowing air within the wash of an
airplane, caused mostly by the engine.
[PJC]

49 Moby Thesaurus words for "backwash":
Charybdis, Maelstrom, back stream, backcountry, backflow, backlash,
backwater, backwoods, boondocks, bush, clout, condensation trail,
contrail, countercurrent, counterflow, counterflux, eddy, exhaust,
force, gulf, gurge, hinterland, impact, impress, impression,
imprint, maelstrom, mark, print, reaction, recoil, reflex,
refluence, reflux, regurgitation, repercussion, response, sticks,
stream, swirl, track, twirl, up-country, vapor trail, vortex, wake,
wash, whirl, whirlpool

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  • BACKWASH Definition Meaning - Merriam-Webster
    The meaning of BACKWASH is a backward flow or movement (as of water or air) produced especially by a propelling force; also : the fluid that is moving backward
  • Backwashing (water treatment) - Wikipedia
    Backwashing is a form of preventive maintenance so that the filter media can be reused In water treatment plants, backwashing can be an automated process that is run by local programmable logic controllers (PLCs)
  • Draining and Backwashing Your Pool | City of Phoenix
    When you need to backwash your pool filter or drain the pool, reuse the water to irrigate landscaping Do not drain water into the street, alleyway or other city of Phoenix right of way Take care when using pool water on landscaping since it contains more salt and chlorine than tap water
  • When to Backwash Your Pool: A Complete Guide - temporary
    Proper pool maintenance is crucial for any pool owner, and backwashing is one essential step in the process In this complete guide, we’ll walk you through everything you need to know about when to backwash your pool to keep it in top condition all season long
  • How Bad Is It To Drink Backwash? Heres What A Doctor Says - Delish
    What Is Backwash? Backwash happens naturally, explains Dr Dasgupta "When you swallow, a small amount of liquid and saliva can be pulled back into the bottle, cup, or straw
  • Backwash: Everything you need to know - iopool blog
    When you backwash a pool, you are reversing the flow of water through the filter system to remove the accumulated dirt and debris in the filter To backwash a pool, you will need to locate the valve that controls the flow of water through the filter and switch it to the "backwash" setting
  • What is a backwash wave and how does it form? - SurferToday. com
    In the opposite direction, the backwash is the water that runs back down the beach following the swash In most cases, the swash process is faster and shorter than the backwash, and while the direction of the swash varies with the wind, the backwash is always perpendicular to the shoreline
  • BACKWASH | English meaning - Cambridge Dictionary
    BACKWASH definition: 1 the backward movement of waves, or the backward movement of water caused by something, such as a… Learn more
  • What is Backwash? - Decoding Biosphere
    What is Backwash? Backwash refers to the backward flow of water that occurs after a wave has broken and recedes back into the ocean, sea, or other bodies of water It is an essential part of the wave cycle and plays a crucial role in shaping coastal environments





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