What's the difference between ditch and trough?

Ditch


Definition:

  • (n.) A trench made in the earth by digging, particularly a trench for draining wet land, for guarding or fencing inclosures, or for preventing an approach to a town or fortress. In the latter sense, it is called also a moat or a fosse.
  • (n.) Any long, narrow receptacle for water on the surface of the earth.
  • (v. t.) To dig a ditch or ditches in; to drain by a ditch or ditches; as, to ditch moist land.
  • (v. t.) To surround with a ditch.
  • (v. t.) To throw into a ditch; as, the engine was ditched and turned on its side.
  • (v. i.) To dig a ditch or ditches.

Example Sentences:

  • (1) This year's IPO frenzy has shown further signs of fading, as yet another company ditched plans to list its shares on the London stock exchange.
  • (2) But the last people you'd rely on are those who dug the ditch and shoved you in – particularly when they're still building and still shoving.
  • (3) Plans for the pipeline to come onshore in Brindisi were ditched following local opposition.
  • (4) But in a last-ditch effort, his lawyers lodged an appeal for clemency on Monday morning.
  • (5) Now he must go | Momodou Musa Touray Read more As midday and 4pm deadlines to go passed on Friday, two regional leaders arrived in the capital, Banjul, in a last-ditch diplomatic effort to persuade him to step down.
  • (6) In Barcelona, where last-ditch negotiations are taking place, it became clear today the best hope for Copenhagen is a "politically binding" agreement, which rich countries hope will have all the key elements of the final deal, including specific targets and timetables for greenhouse gas emissions cuts and money for poor countries to cope with climate change.
  • (7) In a last-ditch attempt to overturn the award of the west coast rail franchise to FirstGroup, Virgin Trains co-owner Sir Richard Branson has offered to run the service "for free" to allow time for parliamentary scrutiny of the decision.
  • (8) Time to scrap all honours everywhere, including UK.” Australians had their chance to ditch the monarchy in 1999.
  • (9) By removing the safeguards on [the total number of] hours [a trainee medic can be told to work], doctors will be working unsafe hours, leading to poor patient care.” One source involved in helping to formulate Hunt’s new offer said it represented a serious move to break the impasse over the pay and conditions of NHS medics and is his “last-ditch attempt to resolve the junior doctors dispute” before the ballot produces a widely expected mandate for action.
  • (10) phi PS5, a double-stranded DNA bacteriophage of Pseudomonas stutzeri JM604 that adsorbs specifically to the outer-membrane protein NosA, was isolated from stagnant irrigation ditch water.
  • (11) We will have another financial shock – it’s inevitable.” Gary Greenwood, analyst at Shore Capital, described the results as “dismal” and noted the bank was ditching targets previously set to measure returns to shareholders.
  • (12) Geoff Reid Bradford • Is the Jeremy Hunt who stated that “We need to have an honest discussion about the purpose of A&E departments” ( Hunt ditches target as A&E crisis deepens , 10 January) the same Jeremy Hunt who took his own child to A&E with a minor illness because he didn’t want to wait for a GP appointment?
  • (13) The chancellor stressed that Britain’s relationship with the EU would remain unchanged for the time being – and ditched the idea, launched alongside his predecessor Alistair Darling during the campaign – that an emergency budget would be necessary within weeks, as Brexit slams the brakes on the economy.
  • (14) 5) Playing dirty helps win the day Three days before the vote, a panicking no campaign organised a last-ditch rally at the Place du Canada in Montreal.
  • (15) The head of the World Trade Organisation (WTO) yesterday urged diplomats to stop bickering about a mini package of liberalisation designed to boost global commerce and warned of serious damage to the 20-year-old institution if last-ditch talks failed.
  • (16) A humiliated Trierweiler was publicly ditched by Hollande in a terse 18-word statement announcing that he was “putting an end” to their “shared life”.
  • (17) He took Jessica's mobile out of her pocket; he carried their bodies down the stairs and, after checking no one was around, bundled them into the cramped boot of his car, bending their legs to fit them in; he collected petrol and bin bags (to protect his feet and thus conceal evidence); he drove to Lakenheath and found a lonely track; he got out where the vegetation grew thickly and he rolled the two girls down into the ditch; he climbed into the ditch and cut off their clothing - their red football shirts and their tracksuit trousers, their knickers, Holly's black bra which she and her mother had bought the day before - and then he poured petrol over their bodies and threw on a match.
  • (18) On information known publicly, one Tamil man was detained when he came to Australia because he was a lawyer for the LTTE’s civil administration, another because he dug ditches on LTTE orders for civilian Tamils to shelter in during air raids by government aircraft.
  • (19) The railway staff left to pick up the pieces are being set up as scapegoats with ludicrous claims about Spanish practices and out-of-control pay, but our members have already been paying with their jobs as the privateers ditch frontline staff to maintain profits.
  • (20) The US secretary of state was due to hold late-night talks with his Iranian counterpart, Mohammad Javad Zarif, in a last-ditch attempt to break the deadlock on unresolved issues.

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.