What's the difference between flow and overflow?

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.

Overflow


Definition:

  • (v. t.) To flow over; to cover woth, or as with, water or other fluid; to spread over; to inundate; to overwhelm.
  • (v. t.) To flow over the brim of; to fill more than full.
  • (v. i.) To run over the bounds.
  • (v. i.) To be superabundant; to abound.
  • (n.) A flowing over, as of water or other fluid; an inundation.
  • (n.) That which flows over; a superfluous portion; a superabundance.
  • (n.) An outlet for the escape of surplus liquid.

Example Sentences:

  • (1) Corticosterone (4 x 10(-5) M) did not alter the stimulation-evoked 3H-overflow at 1-30 Hz.
  • (2) Bilateral electromyographic recordings from the biceps brachii and brachialis demonstrated that the amount of excitation overflow in the nonactive limb is between 10 percent and 20 percent of the maximal intensity of activity measured in the exercised limb.
  • (3) Overflow curves in both regions could be described with similar kinetic parameters except for the Vmax, which in the nucleus accumbens was only 60% of that measured in the caudate-putamen.
  • (4) The effects of alpha-adrenoceptor agonists and antagonists on the electrically (slices) or potassium-evoked (synaptosomes) tritium overflow were studied.
  • (5) No difference was found for the inhibition by serotonin and the facilitation by metitepine of the evoked overflow and for the metitepine-induced shift of the concentration-response curve for serotonin to the right.
  • (6) However, higher doses of diltiazem (60 microM) reduced the tritium overflow elicited by RNS or Vt but enhanced that caused by KCl.
  • (7) The alpha 2-adrenoceptor agonist clonidine inhibited, whereas the alpha 2-adrenoceptor antagonist rauwolscine facilitated the stimulated overflow of [3H]NA.
  • (8) In contrast, in synaptosomes superfused with Ca(2+)-free Krebs-Henseleit solution containing 15 mM K+ throughout, ethanol did not affect the tritium overflow evoked by 2 min introduction of 75 microM Ca2+ into the superfusion fluid.
  • (9) Increased formation of hydroxyl free radicals (.OH) reflected by .OH adduct of salicylate in brain dialysate was demonstrated during the sustained (more than 2 hours) dopamine overflow elicited by 75 nmol of 1-methyl-4-phenyldihydropyridine (MPDP+) and 1-methyl-4-phenylpyridinium (MPP+) in the rat striatum.
  • (10) At 10 min there was an associated transient minor increase in NA overflow but at 20 and 30 min the overflow of NA, elevated as a result of anoxic perfusion, returned to pre-anoxic levels on the re-introduction of substrate and oxygen.
  • (11) Cocaine (3 x 10(-6) M) enhanced the 3H-overflow slightly at 1-30 Hz.
  • (12) The ratio between stimulation-evoked 3H-overflow and spontaneous 3H-outflow was the same for both amines at 3 Hz, while the ratio was higher for 3H-NA at 10 Hz.
  • (13) In vitro, yohimbine increased K+-stimulated overflow of endogenous NA in a dose-dependent fashion.
  • (14) In perfused mesenteric vasculatures from spontaneously hypertensive rats (SHR) and normotensive Wistar kyoto rats (WKY), the effects of captopril on the vascular responsiveness and norepinephrine overflow from the adrenergic nerve endings were examined.
  • (15) Ethanol inhibited the NMDA-evoked tritium overflow in a concentration-dependent manner.
  • (16) Noradrenaline overflow from and the potassium content of circumflex territory venous effluent was unchanged.
  • (17) N-methyl-D-aspartate (50-2000 microM) produced a concentration-dependent increase in [3H]norepinephrine overflow from cortical and hippocampal slices with no significant alteration of the response following chronic ethanol treatment.
  • (18) Exocytotic release: Electrical stimulation of the left stellate ganglion (12 Hz; 1 min) evoked a calcium-dependent overflow of noradrenaline and NPY, that was accompanied by a minor and prolonged increase in DOPEG overflow.
  • (19) Overflow was detected using chronoamperometry with electrochemically pretreated, Nafion-coated carbon fiber microelectrodes.
  • (20) Surrey’s fast-growing population, overflowing out of London, needs 13,000 new school places.