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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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  • 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)
  • How Bad Is It To Drink Backwash? Heres What A Doctor Says - Delish
    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 It’s often invisible but can carry
  • Should I Be Freaked Out By Backwash? - Popular Science
    The term “backwash,” referring to the mix of beverage and saliva that sloshes back into a shared drink, has been in use only since the mid-1980s But concerns about its disgusting nature go back
  • 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
  • Backwash Filter Basics 101 (Diagram Included)
    Why do some filters need to backwash, while others don’t? What are the benefits of backwashing, and what are the setbacks of this process? We’ve answered all of your questions in this detailed guide
  • What is Backwash? - Decoding Biosphere
    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
  • Backwash Filter Basics: All You Need To Know - Whole World Water
    A backwash filter is a type of filter system that uses a process called backwashing to remove accumulated debris, sediment, and contaminants from the filter media It involves reversing the flow of water through the filter to dislodge and flush out trapped particles, ensuring the filter remains effective
  • 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 the process of backwash in reverse osmosis? - blovy
    Backwashing is essentially the reversal of normal water flow through a filter medium Its purpose is to dislodge and remove accumulated contaminants, such as sediment and particulates, that have been trapped during the normal filtration process
  • Controllers – Tekleen
    Tekleen electronic backwash controllers are complete with a differential pressure sensor, backwash counter, and emergency alarm output 110 220 volts or battery operated (9V or 12V)





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