What's the difference between backwash and flow?

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.

Flow


Definition:

  • () imp. sing. of Fly, v. i.
  • (v. i.) To move with a continual change of place among the particles or parts, as a fluid; to change place or circulate, as a liquid; as, rivers flow from springs and lakes; tears flow from the eyes.
  • (v. i.) To become liquid; to melt.
  • (v. i.) To proceed; to issue forth; as, wealth flows from industry and economy.
  • (v. i.) To glide along smoothly, without harshness or asperties; as, a flowing period; flowing numbers; to sound smoothly to the ear; to be uttered easily.
  • (v. i.) To have or be in abundance; to abound; to full, so as to run or flow over; to be copious.
  • (v. i.) To hang loose and waving; as, a flowing mantle; flowing locks.
  • (v. i.) To rise, as the tide; -- opposed to ebb; as, the tide flows twice in twenty-four hours.
  • (v. i.) To discharge blood in excess from the uterus.
  • (v. t.) To cover with water or other liquid; to overflow; to inundate; to flood.
  • (v. t.) To cover with varnish.
  • (n.) A stream of water or other fluid; a current; as, a flow of water; a flow of blood.
  • (n.) A continuous movement of something abundant; as, a flow of words.
  • (n.) Any gentle, gradual movement or procedure of thought, diction, music, or the like, resembling the quiet, steady movement of a river; a stream.
  • (n.) The tidal setting in of the water from the ocean to the shore. See Ebb and flow, under Ebb.
  • (n.) A low-lying piece of watery land; -- called also flow moss and flow bog.

Example Sentences:

  • (1) An automated continuous flow sample cleanup system intended for rapid screening of foods for pesticide residues in fresh and processed vegetables has been developed.
  • (2) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.
  • (3) Both lymph flow from cannulated pancreatico-duodenal lymphatics and intralymphatic pressure in the non-transected ones increased significantly.
  • (4) Increased infusion flow rate did not increase the limiting frequency.
  • (5) Hepatic lymph flow increased only after ethacrynic acid and mannitol administration.
  • (6) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (7) These results could be explained by altered tissue blood flow and a decreased metabolic capacity of the liver in obese subjects.
  • (8) Arginine vasopressin further reduced papillary flow in kidneys perfused with high viscosity artificial plasma.
  • (9) Peak Expiratory Flow and Forced Expiratory Mean Flows in the ranges 0-25%, 25-50% and 50-75% of Forced Vital Capacity were significantly reduced in animals exposed to gasoline exhaust fumes, whereas the group exposed to ethanol exhaust fumes did not differ from the control group.
  • (10) Flow cytometric DNA analysis was performed on both fresh and on paraffin embedded samples obtained by gastroscopic biopsies in 5 patients with histologically normal gastric mucosa (20 specimens) and by radical gastrectomies in 9 cases of human gastric cancer (36 specimens).
  • (11) The stopped-flow technique was used to measure the rate constants for the reactions between the oxidized forms of peroxidase with luminol and the following substrates: p-iodophenol, p-bromophenol, p-clorophenol, o-iodophenol, m-iodophenol, luciferin, and 2-iodo-6-hydroxybenzothiazole.
  • (12) Blood flow was measured in leg and torso skin of conscious or anesthetized sheep by using 15-micron radioactive microspheres (Qm) and the 133Xe washout method (QXe).
  • (13) An axillo-axillary bypass procedure was performed in a high-risk patient with innominate arterial stenosis who had repeated episodes of transient cerebral ischemia due to decreased blood flow through the right carotid artery and reversal of blood flow through the right vertebral artery.
  • (14) Using an in vitro culture system, light scatter analyses, and two-color flow cytometry, we provide evidence that the interleukin-2 (IL-2) and transferrin receptors can be induced within 48 hr on nonproliferating immature thymocytes.
  • (15) These findings may not indicate a redistribution of renal blood flow through resistance changes in specific parts of the renal vasculature but may represent the consequences of focal cortical ischaemia, most prominent in the outer cortex.
  • (16) Excretion of inactive kallikrein again correlated with urine flow rate but the regression relationship between the two variables was different for water-load-induced and frusemide-induced diuresis.
  • (17) YM infused at 0.01 pmol.kg-1.min-1 did not cause any changes in urinary flow rate or Na excretion.
  • (18) The flow properties of white cells were tested after myocardial infarction, by measuring the filtration rates of cell suspensions through 8 microns pore filters.
  • (19) The effect of these drugs was estimated from the cell growth curve and DNA histogram determined by flow cytometry.
  • (20) Flow cytofluorometric analysis of the strain distribution of the molecules defined by the mAb revealed that two of the antibodies (I-22 and III-5) were directed against nonpolymorphic determinants of Thy-1, whereas V-8 mAb reacted only with Thy-1.2+ lymphocytes.