What's the difference between backwash and wash?

Backwash


Definition:

  • (v. i.) To clean the oil from (wood) after combing.

Example Sentences:

  • (1) These data indicate that the selectivity of removal of anti-AChR Ab from albumin is higher at 4 degrees C than that at 37 degrees C. The volume treated at 4 degrees C was significantly lower than that treated at 37 degrees C, and it was less than that required for a clinical treatment; however, it was shown that filter backwashing is possible without loss of solute removal selectivity.
  • (2) The study says the inability to forecast the double-dip recession from the fourth quarter of 2011 to the second quarter of 2012 had been due to poor trading performance as the UK felt the backwash from the eurozone crisis.
  • (3) In a patient with long-staning ulcerative colitis and "backwash" ileitis, multiple carcinomas developed in the colon and ileum.
  • (4) In cases of inadequate filter backwashing, such aggregates may penetrate into clean water.
  • (5) The government in Nicosia admitted that it had been caught in the backwash from the crisis in neighbouring Greece as it formally applied to Brussels for assistance.
  • (6) Backwashing with saline, serum, 6% NaCl, dextran solutions, or phosphate buffers of varying molality and pH removed only a fraction of adherent particles.
  • (7) Samples included water collected immediately after conventional treatment, during the backwash cycle, at various points in the distribution system, and 1 week after the break and subsequent repair of a distribution main.
  • (8) Although the frequency of such premalignant and malignant changes in "backwash" ileitis is unknown, their concurrence in this case suggests that ulcerative colitis involving the terminal ileum increases the risk of small bowel carcinoma.
  • (9) France, a long-term sufferer from the austerity backwash, could already be said to have made its own contribution after a year of private-sector contraction.
  • (10) A particular advantage of the solvent system is that only a single partitioning step is needed, without backwashes, and the enzyme product appears in the upper phase, making transfer to a counting vial more reliable.
  • (11) To assess whether the presence of backwash ileitis predisposed to the subsequent development of ileal pouchitis after ileal pouch-anal anastomosis, 131 patients who had the operation were studied.
  • (12) During membrane plasma fractionation therapy there are reported incidences of membrane plugging requiring the corrective actions of either filter replacement or backwashing (BW) in order to continue the treatment.
  • (13) Though the exact pathogenesis is uncertain, several possibilities, particularly with regard to antecedent dysplasia and backwash ileitis, are discussed.
  • (14) Backwashing, by reversing the direction of the permeate, was found necessary to prolong the life of the filter.
  • (15) Trocar resection is superior to Iglesias' backwash resection.
  • (16) Results showed statistically significant decreases of TMP from 300 mm Hg to 70 mm Hg between just before and after both backwashing procedures, and that there were no significant changes in the TMP increase during the cryofiltration procedure between pre- and post-BW.
  • (17) Tim Yeo, the Tory MP who chairs the environmental audit select ­committee, said the shift had come about because of scientific mistakes, and a "backwash" from Copenhagen.
  • (18) Use of standard angioplasty balloon inflation prevents "backwash" of distally infused ethanol and more generalized cell death.
  • (19) Stifling any urge to delight in McKillop's predicament, the chancellor said the government would shortly announce details of a rescue plan for UK banks caught up in the backwash from the collapse of Lehman, little more than three weeks earlier.
  • (20) Recent research has shown that these aims can be achieved by altering the mode of running and backwashing filters of all process combinations including those using ozone and introducing an additional absorption on powdered activated carbon, and the process combination of flocculation-filtration-chlorination.

Wash


Definition:

  • (v. t.) To cleanse by ablution, or dipping or rubbing in water; to apply water or other liquid to for the purpose of cleansing; to scrub with water, etc., or as with water; as, to wash the hands or body; to wash garments; to wash sheep or wool; to wash the pavement or floor; to wash the bark of trees.
  • (v. t.) To cover with water or any liquid; to wet; to fall on and moisten; hence, to overflow or dash against; as, waves wash the shore.
  • (v. t.) To waste or abrade by the force of water in motion; as, heavy rains wash a road or an embankment.
  • (v. t.) To remove by washing to take away by, or as by, the action of water; to drag or draw off as by the tide; -- often with away, off, out, etc.; as, to wash dirt from the hands.
  • (v. t.) To cover with a thin or watery coat of color; to tint lightly and thinly.
  • (v. t.) To overlay with a thin coat of metal; as, steel washed with silver.
  • (v. i.) To perform the act of ablution.
  • (v. i.) To clean anything by rubbing or dipping it in water; to perform the business of cleansing clothes, ore, etc., in water.
  • (v. i.) To bear without injury the operation of being washed; as, some calicoes do not wash.
  • (v. i.) To be wasted or worn away by the action of water, as by a running or overflowing stream, or by the dashing of the sea; -- said of road, a beach, etc.
  • (n.) The act of washing; an ablution; a cleansing, wetting, or dashing with water; hence, a quantity, as of clothes, washed at once.
  • (n.) A piece of ground washed by the action of a sea or river, or sometimes covered and sometimes left dry; the shallowest part of a river, or arm of the sea; also, a bog; a marsh; a fen; as, the washes in Lincolnshire.
  • (n.) Substances collected and deposited by the action of water; as, the wash of a sewer, of a river, etc.
  • (n.) Waste liquid, the refuse of food, the collection from washed dishes, etc., from a kitchen, often used as food for pigs.
  • (n.) The fermented wort before the spirit is extracted.
  • (n.) A mixture of dunder, molasses, water, and scummings, used in the West Indies for distillation.
  • (n.) That with which anything is washed, or wetted, smeared, tinted, etc., upon the surface.
  • (n.) A liquid cosmetic for the complexion.
  • (n.) A liquid dentifrice.
  • (n.) A liquid preparation for the hair; as, a hair wash.
  • (n.) A medical preparation in a liquid form for external application; a lotion.
  • (n.) A thin coat of color, esp. water color.
  • (n.) A thin coat of metal laid on anything for beauty or preservation.
  • (n.) The blade of an oar, or the thin part which enters the water.
  • (n.) The backward current or disturbed water caused by the action of oars, or of a steamer's screw or paddles, etc.
  • (n.) The flow, swash, or breaking of a body of water, as a wave; also, the sound of it.
  • (n.) Ten strikes, or bushels, of oysters.
  • (a.) Washy; weak.
  • (a.) Capable of being washed without injury; washable; as, wash goods.

Example Sentences:

  • (1) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
  • (2) Platelet-rich plasma (PRP) was prepared, and platelet aggregation studies were conducted directly or conducted on washed platelets prepared from PRP collected with ACD.
  • (3) Channel activation persists through the process of platelet isolation and washing and is manifested in higher measured values of [Ca2+]cyt and [Ca2+]dt in the "resting state."
  • (4) Spontaneous lipid peroxidation in washed human spermatozoa was induced by aerobic incubation at 32 C and measured by malonaldehyde production; loss of motility during the incubation was determined simultaneously.
  • (5) After short-term (1 h) incubation in suspension cultures cells were washed and plated in clonogenic agar cultures.
  • (6) The only other black woman I see in the building: washing dishes behind a door that was supposed to have been locked.
  • (7) Lymphocytes of inbred mice immunized with allogenic tumour cells were labelled in vitro or in vivo by 3H-thymidine, washed out and incubated with target cells in the presence of "cold" thymidine.
  • (8) A cross-over study (cimetidine, 1 g daily for 19 days; ranitidine, 300 mg daily for 19 days; wash-out period: 20 days) was carried out in six healthy volunteers.
  • (9) Released aggregates of the 19.6-kDa protein were removed from suspension by ultracentrifugation and separated from contaminating membranes by washing in 1.0% sodium dodecyl sulfate (SDS).
  • (10) Removal of bPTH by washing the membranes virtually abolished activity, but washing after addition of bPTH plus Gpp(NH)p did not prevent continued accumulation of cAMP.
  • (11) The feces contained less than 3% of the dose and the expired 14CO2 and cage wash accounted for less than 0.2 and 1% of the dose, respectively.
  • (12) The ratio of the metabolically produced Ic to Ib but not the total amount of N-oxygenated metabolites varied greatly depending of the liver microsomal fractions used in the incubation mixtures of Ia; more Ib was produced from Ia using 9000 g supernatant and conversely, more Ic was formed using the washed microsomes of the same liver.
  • (13) On day 7, washes were collected as on day 0, and a collar was attached to the neck to prevent contamination from saliva.
  • (14) Chronic exposure of epithelial cells to the lysate mediator preparation, followed by washing, had no effect on their basal electrical or electrolyte-transporting properties.
  • (15) The binding of [3H]PAF to washed human platelets indicated subtle changes between Days 2 and 4, which became more noticeable by Day 6.
  • (16) The same ratio occurred when zinc (0 to 0.6 mM in citrate buffer) was added to semen or washed spermatozoa.
  • (17) While cells that were treated with antibody were unable to aggregate because of the inability to destroy cAMP, they aggregated normally when washed free of antibody.
  • (18) The philosopher defended his actions by referring to Pierre Bourdieu's concept of symbolic violence, naturally enough, but it didn't wash with HR.
  • (19) Microbiological investigations made by membrane filtration method on antiseptics and disinfectants demonstrated that the filtering membranes present very frequently a remarkable antimicrobial activity, even after washing with 300 ml of peptone water according to the guidelines of the Pharmacopoeia.
  • (20) American Horror Story is a paean to the supernatural whose greatest purpose is letting washed-up actors and pop stars chew the scenery on the way to winning awards .