What's the difference between hollow and ravine?

Hollow


Definition:

  • (a.) Having an empty space or cavity, natural or artificial, within a solid substance; not solid; excavated in the interior; as, a hollow tree; a hollow sphere.
  • (a.) Depressed; concave; gaunt; sunken.
  • (a.) Reverberated from a cavity, or resembling such a sound; deep; muffled; as, a hollow roar.
  • (a.) Not sincere or faithful; false; deceitful; not sound; as, a hollow heart; a hollow friend.
  • (n.) A cavity, natural or artificial; an unfilled space within anything; a hole, a cavern; an excavation; as the hollow of the hand or of a tree.
  • (n.) A low spot surrounded by elevations; a depressed part of a surface; a concavity; a channel.
  • (v. t.) To make hollow, as by digging, cutting, or engraving; to excavate.
  • (adv.) Wholly; completely; utterly; -- chiefly after the verb to beat, and often with all; as, this story beats the other all hollow. See All, adv.
  • (interj.) Hollo.
  • (v. i.) To shout; to hollo.
  • (v. t.) To urge or call by shouting.

Example Sentences:

  • (1) No evidence for consumptive coagulopathy was noted in the absence of heparin during hemodialysis with cuprophane hollow fiber dialyzers.
  • (2) The buccal glands of adults of the Southern Hemisphere lamprey Geotria australis consist of a pair of small, bean-shaped, hollow sacs, embedded within the basilaris muscle in the region below the eyes and to either side of the piston cartilage.
  • (3) The whole thing has made me feel hollow inside,” says one Tory MP.
  • (4) "The hollow words of praise from the home secretary are meaningless today.
  • (5) In order to clarify the role of dialyzer geometry, the effect of hollow-fiber versus flat-sheet dialyzers and of different surface areas on C3a generation and leukocyte degranulation was investigated.
  • (6) A significant improvement in the precision of the hollow cathode as an emission source is reported.
  • (7) These include a redistribution of the neurons that originally were in barrel sides; a reduction in the neuropil between the neurons that originally were within hollows; and differential growth of layer IV dendrites.
  • (8) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
  • (9) This study presents results from in vitro and in vivo experiments in rodents by the use of a PEEK-hollow fiber.
  • (10) Pathogenetic and etiologic points of view of the perforation of dermoid cysts of the small pelvis into adjacent hollow organs are discussed in short.
  • (11) This article describes the presurgical evaluation and surgical procedures for the treatment of partially edentulous patients with ITI hollow-screw implants.
  • (12) B43 MoAb was produced in vitro by hollow fiber technology and purified to homogeneity by affinity chromatography.
  • (13) Despite a 30% rate of luminal blockage in stents retrieved after indwelling times up to 3 months, the incidence of clinical obstruction in stented tracts up to 3 months was 4%, confirming other reports that significant urine flow occurs around rather than through hollow, vented stents.
  • (14) attack of pain, retroperitoneal hematoma, hemoperitoneum, rupture into a hollow viscus, infective aneurysm.
  • (15) Produced by Morrissey and Johnny Marr with Stephen Street, MIM sounds more full-blooded than anything they had previously recorded – notably Hatful of Hollow , the compilation that preceded it.
  • (16) Hollowing out legacy media’s revenues while using its content, “ digital colonialism ” and issues of censorship have plagued the company in 2016.
  • (17) In one clothes shop, with racks of discounted Calvin Klein and DKNY, the manager, Sav, explains what's happened: "In this crisis, the middle classes have been hollowed out."
  • (18) We also show that the laminin-derived synthetic peptide YIGSR contains sufficient information to induce single endothelial cells to form ring-like structures surrounding a hollow lumen, the basic putative unit in the formation of capillaries.
  • (19) The story of the past 30 years has been the relentless hollowing-out of industrial Britain, the single biggest change to the British economy in the postwar era.
  • (20) At the basis of each pilus, a cell wall differentiation was observed appearing, in face-on-view, as a ring-like structure made up of subunits, and in side-on view as a hollow cylinder penetrating through the cell wall.

Ravine


Definition:

  • (n.) Food obtained by violence; plunder; prey; raven.
  • (v. t. & i.) See Raven, v. t. & i.
  • (n.) A torrent of water.
  • (n.) A deep and narrow hollow, usually worn by a stream or torrent of water; a gorge; a mountain cleft.

Example Sentences:

  • (1) Winning tip: Hackfall Wood, North Yorkshire Hackfall Wood is deep in a ravine with a churning river at the bottom.
  • (2) In Sleipner and Snohvit, Statoil built two gas plants which funnelled high content CO2 into a sub-sea ravine.
  • (3) A variety of cartilage lesions was encountered: macroscopically apparent ' parallel linear' minimal fibrillation; other patterns of minimal fibrillation; 'ravines'; overt fibrillation; localized incomplete defects of the cartilage; and full-thickness cartilage loss with bone exposure.
  • (4) His sighting would be just one of several things to go wrong at Chavez Ravine tonight.
  • (5) Lower in altitude than the better-known Tatras to the north-east, it has rock towers, needles, windows and gates separated by deep waterless gorges and ravines.
  • (6) This origin is associated with an opening of the earth as is illustrated in the earthquakes or the volcanic eruptions forming the prototype of a fright experience leading to espanto; or, it is attributed to agents who inhabit locations where the earth presents a fissure (river, ravine, cave).
  • (7) Dennis Eckersley was on the hill for the Oakland A's against Gibson's Los Angeles Dodgers in Game One of the 1988 World Series at Chavez Ravine.
  • (8) The Botanic Gardens , though largely outdoors, are home to the Palm House and the Tropical Ravine, two large buildings filled with rare and extraordinary plants.
  • (9) In some instances the general articular surface developed superficial fissures, deep ravines, and foci of fibrillation.
  • (10) The Dodgers are within a victory of tying this NLCS at 2-2 after an enormous victory at Chavez Ravine tonight!
  • (11) When he was killed, in a firefight at twilight in an Afghan ravine, the White House called him an "inspiration".
  • (12) Founded in 1996, the movement’s aim is the creation of an Islamic government in the Ferghana Valley, a ravine running between Uzbekistan, Tajikistan and Kyrgyzstan.
  • (13) More than 15,000 refugees have fled the area for Arsal over the past week as Assad loyalists attempt to clear opposition groups, backed by global jihadists, from mountains and ravines standing between Damascus and a contiguous link to Homs to the north-west.
  • (14) Jang was quoted as saying that his corps would annihilate its enemies and "turn each ravine into their death pitfall when the hour of decisive battle comes".
  • (15) When news emerged that people were dying from hunger and thirst, and teenage girls were jumping to their deaths down ravines to avoid rape or capture, Dakhil stood up in Iraq’s parliament to beg for intervention.
  • (16) On the edge of a steep ravine, the small museum will draw fans of architecture, as well as general tourists, when it opens in September.
  • (17) Twenty years ago, the journey was as much as an eight-hour drive, depending on the rains and on whether, as seemed to happen most days, a bus or lorry was stuck in the deep muddy ravines that opened up on what could only be loosely described as a road.
  • (18) The Dodgers could do something, anything, with their giant pool of money – I'm sure they could even find a way to lure Babe Ruth out of retirement, such are the funds over at Chavez Ravine.
  • (19) On the basis of clinico-genealogical investigation of the population of some small villages in the ravine Bartang--the isolate in high-montane region--the following indices of frequency of some psychiatric disorders were determined: olygophrenia--3,96; epilepsy--5,09; schizophrenia--6,78 for a 1000 of population.
  • (20) At the later stage the contact sites extended to the bottom of the ravine formed by the two nasal processes, where the superficial cells always seemed to bridge the area between the nasal processes.