What's the difference between ditch and sulcus?

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.

Sulcus


Definition:

  • (n.) A furrow; a groove; a fissure.

Example Sentences:

  • (1) A total of 63 patients (95%) showed varying degrees of hyperostosis involving the cribiform plate, planum sphenoidale, or tuberculum sellae (including the chiasmatic sulcus).
  • (2) Several types of neurons were differentiated on the basis of a study of neuronal activity in various parts of the cortex near the sulcus principalis during the execution of spatial delayed reactions by monkeys.
  • (3) It was established that the different types of neurons are represented in different numbers in different parts of the cortex near the sulcus principalis.
  • (4) For example, in the lightly innervated fundus of the principal sulcus (area 46), labeled fibers were primarily present in layer I and layers V-VI, whereas in area 9, the most densely innervated region, TH-labeled fibers were present in all cortical layers.
  • (5) Insertion of the material after careful tailoring to the individual patient's own mandibular size and configuration requires a generous posterior lower buccal sulcus incision.
  • (6) The average width of the ciliary sulcus is 11.1 mm, indicating that a 12.5 mm IOL is of a sufficient size to be firmly fixed in this sulcus.
  • (7) Pathological examination showed both haptics located in the ciliary sulcus.
  • (8) When the knee was in extension compared to 30 degrees flexion, the sulcus angle was greater, the lateral patellofemoral angle was smaller, there was more lateral patellar displacement, the patella tilted more laterally, and the congruence angle was directed more laterally.
  • (9) The populations of cells labelled following phrenic and thoracic injections overlapped, primarily at the lateral edge of the cruciate sulcus.
  • (10) For accurate localization of the central sulcus by cortical SEP's, the distribution of potentials must be analyzed with extensive exposure of the sensorimotor cortex.
  • (11) Histological findings in control specimens from 13 subjects showed parakeratinization for varying distances in the sulcus epithelium apical to the gingival crest.
  • (12) The area corresponding to the location of the highest concentration of GnRH-containing axons was observed to be largely avascular and separated from the vessels of the tuberoinfundibular sulcus by a "border zone" composed of glial foot processes.
  • (13) Gingival blood flow and temperature were monitored continuously before and after cooling via a twin probe placed in the gingival sulcus on the buccal of tooth No.
  • (14) Here the fornix-transected group was impaired but the group with sulcus principalis ablations was normal.
  • (15) A cyto- and myeloarchitectonic parcellation of the superior temporal sulcus and surrounding cortex in the rhesus monkey has been correlated with the pattern of afferent cortical connections from ipsilateral temporal, parietal and occipital lobes, studied by both silver impregnation and autoradiographic techniques.
  • (16) During the opening of the sulcus spiralis internus the inner supporting cells become considerably smaller, some of them undergo complete destruction by cytolysis, with pyknosis and karyorrhexis.
  • (17) Spirochetes appear to grow preferentially on the external surface of subgingival plaque in close contact to the gingival tissue of the deepened sulcus.
  • (18) The labial cleft is continued in the sulcus papillae palatinae.
  • (19) The anterior portion of the "cingulate corticospinal area" in the lower bank of the cingulate sulcus; 2.
  • (20) In the case of the suppurative reaction, pus drained along a root surface, destroying the periodontal ligament and interradicular bone until it emerged at the gingival sulcus.