What's the difference between gutter and trough?

Gutter


Definition:

  • (n.) A channel at the eaves of a roof for conveying away the rain; an eaves channel; an eaves trough.
  • (n.) A small channel at the roadside or elsewhere, to lead off surface water.
  • (n.) Any narrow channel or groove; as, a gutter formed by erosion in the vent of a gun from repeated firing.
  • (v. t.) To cut or form into small longitudinal hollows; to channel.
  • (v. t.) To supply with a gutter or gutters.
  • (v. i.) To become channeled, as a candle when the flame flares in the wind.

Example Sentences:

  • (1) This is basically a large tank (the bigger the better) that collects rain from the house guttering and pumps it into the home, to be used for flushing the loo.
  • (2) These lanes encourage cyclists to 'ride in the gutter' which in itself is a very dangerous riding position – especially on busy congested roads as it places the cyclist right in a motorist's blind spot.
  • (3) The size of presynaptic release site structures was determined by examining serial transverse sections through entire terminal branches with the transmission electron microscope; the size of postsynaptic release site structures was determined by examining terminal gutters with the scanning electron microscope after the removal of terminal branches.
  • (4) Yes, Goldsmith is to be held in contempt: a man of decency would have rejected this gutter strategy.
  • (5) More time in bed, more time with the kids, more time to read, see your mum, hang out with friends, repair the guttering, make music, fix lunch, walk in the park.
  • (6) Had they bothered to inquire of a veteran from the ranks, they might have heard how exasperating it is to see the dainty long-range patriots of Labour thrashing it out with the staunch gutter jingoists of the Conservative party – and barely a non-commissioned vet among them.
  • (7) No clear gross or histological distinctions between the ventricular "candle gutterings" and "tumors" have been identified.
  • (8) Most transposed ovaries were located along the paracolic gutters near the iliac crests, creating an extrinsic mass effect on adjacent bowel.
  • (9) Golf balls, bottles, fireworks, umbrellas and even cast iron rain gutter was thrown at republicans marching along Royal Avenue.
  • (10) !— she wants you to put out the bins and clear the gutters of leaves like you’ve been promising to do for six months.
  • (11) A one-piece integral tube and plate with a slit-valve mechanism designed to regulate post-operative intraocular pressure had a very variable response in 27 eyes, with mean pressures similar to those after unligated tube and gutters.
  • (12) Blood gutters brightly against his green gown, yet the man doesn't shudder or stagger or sink but trudges towards them on those tree-trunk legs and rummages around, reaches at their feet and cops hold of his head and hoists it high, and strides to his steed, snatches the bridle, steps into the stirrup and swings into the saddle still gripping his head by a handful of hair.
  • (13) In the second, density would decrease from the crest border, where the value was that of the gutter edge, to the fold end, where the value would be 50% lower.
  • (14) Following the sting, Ferguson apologised for a “serious lapse of judgment” and told the US talkshow host Oprah Winfrey she had been drinking and was “in the gutter at that moment”.
  • (15) The characteristics of the innervation revealed by the cholinesterase activity, concentrated in the synaptic gutters and the direct study of the nerve fibres, show focal, mono-axonal 'en plaques' endings, typical of the phasic motor system.
  • (16) The flame of ultra Serb nationalism appears to be guttering, although it could be replaced with a quieter long-lasting resentment.
  • (17) For larger exposure of the artery, the foramen transversarium of C1 must be unroofed and the artery dissected in the guttering of the posterior arch of the atlas.
  • (18) In a surgical technique termed ovarian transposition, the ovary is repositioned to the iliac fossa or paracolic gutter outside the radiation field.
  • (19) That “trollumnist” Mark Latham, that “misogynist”, “venal”, “crazy-eyed moron” whose views should be “rejected and dismantled and kicked into the gutter where they belong” has resigned from the Australian Financial Review.
  • (20) This comes from a man who insisted on a mass cull of badgers against scientific advice , who stripped away the last regulations protecting the soil from erosion , who believed that “ the purpose of waterways is to get rid of water ” and sought to turn our rivers into featureless gutters ,and who championed the pesticides that appear to be destroying bees and other animals .

Trough


Definition:

  • (n.) A long, hollow vessel, generally for holding water or other liquid, especially one formed by excavating a log longitudinally on one side; a long tray; also, a wooden channel for conveying water, as to a mill wheel.
  • (n.) Any channel, receptacle, or depression, of a long and narrow shape; as, trough between two ridges, etc.

Example Sentences:

  • (1) These observations were confirmed by the killing curves in pooled serum obtained at peak and trough levels.
  • (2) Plasma aldosterone peaked (p < 0.05) at 22 hours after operation, and argine vasopressin peaked (p < 0.05) at two hours and then declined (p < 0.05) to a trough at 24 hours.
  • (3) Our observations demonstrated that echographic coaptation of the aortic valve leaflets coincides with the trough of the aortic pressure incisura and the onset of A2.
  • (4) The goal of the expedition, led by Prof Ken Takai of the Japan Agency for Marine-Earth Science and Technology, was to study the limits of life at deep-sea vents in the Cayman Trough as part of a round-the-world voyage of discovery by the research ship RV Yokosuka .
  • (5) IDDM in Canterbury, New Zealand, presents in cycles of incidence peaks and troughs, each spanning 2-3 yr.
  • (6) No IgE circadian rhythm was validated in healthy children while a large amplitude (approximately equal to 30% of the 24 hours mean) circadian rhythm with 2 diurnal peaks and a nocturnal trough was demonstrated (P less than 0.0023) in the asthmatics.
  • (7) Trough levels of LH, however, are dependent on the frequency of LHRH-induced pulsatile LH secretion.
  • (8) Appropriate conditions for administering the drug by intravenous drip infusion to neonates and infants at ages of more than 1 week were investigated taking observed blood levels and achieved peak levels and trough levels calculated using the one-compartment open model into account.
  • (9) Dose limiting toxicities were observed in 9 of 10 patients with 12-h trough piritrexim concentrations greater than 0.5 microM, whereas only 2 of 7 patients with trough concentrations less than 0.5 microM experienced dose limiting toxicities.
  • (10) Both free and luciferase-bound B show similar negative circular dichroism in the region 330-475 nm with troughs at 375 and 380 nm, respectively.
  • (11) Whole blood steady-state trough concentrations of cyclosporine were measured by radioimmunoassay (RIA) and TDx assays employing monoclonal antibodies in 82 samples from 39 renal transplant patients.
  • (12) Regression analysis also showed a strong relationship between the area under the curve (AUC) from time 0 to 11 hours after the initial dose and the trough at steady state (r = 0.86).
  • (13) algebraic sum of these three cosine functions yielded a circadian waveform with peak-times occurring near 0300 and 1130 hr and a trough-time about 2200 hr.
  • (14) Group I represented the modified "over-the-top" technique with a deep cancellous bone trough and represented the most isometric tracking.
  • (15) Circular dichroic spectra of the lipophorins and apolipophorin from 190 to 250 nm showed a single trough at 218 nm and a peak at 194 nm.
  • (16) • The best ideas are tested by their peaks and troughs.
  • (17) During the estrous cycle, mitotic activity of the granulosa cells was highest at estrus in follicles less than 601 micron, and at diestrus in follicles greater than 600 micron; while the mitotic trough was at proestrus in all the follicles.
  • (18) Data analysis revealed a seasonal pattern in the monthly distribution of births, with the peak period observed during April-June, and a trough during November-January.
  • (19) The issues in CsA monitoring include selection of sample matrix, analytical method, dosing interval and the timing of trough measurements, the temporal relationship between measurements and physiological events such as toxicity, the concurrent presence of multiple other immunosuppressive agents, and the lack of "gold standards" for determining rejection, adequate immunosuppression, and toxicity.
  • (20) The addition of LTB4 to the microsomal fraction gave a type-I spectral change with a peak at around 390 nm and a trough at 422 nm, indicating a direct interaction of LTB4 with the cytochrome P-450.