What's the difference between shard and sheath?

Shard


Definition:

  • (n.) A plant; chard.
  • (n.) A piece or fragment of an earthen vessel, or a like brittle substance, as the shell of an egg or snail.
  • (n.) The hard wing case of a beetle.
  • (n.) A gap in a fence.
  • (n.) A boundary; a division.

Example Sentences:

  • (1) Numerous shards of ochronotic cartilage were embedded in the synovium.
  • (2) Filo pastry contains very little fat itself but relies on fat being added later in between incredibly fine sheets, allowing them to separate during cooking, and so shatter in the mouth into fine delicate shards.
  • (3) What the Qataris own in Britain • HSBC Tower, the bank’s global headquarters in Canary Wharf • The Shard on the south bank of the Thames (95%) • Harrods, bought in 2010 for a reported £1.5bn • The Olympic Village in east London • Numbers 1-3 Cornwall Terrace, Regent’s Park – this week denied planning permission to be turned into a £200m single home • A 50% stake in the Shell Centre on London’s South Bank • Half of One Hyde Park, the world’s most expensive apartment block • The former US embassy building in Grosvenor Square • The site of Chelsea Barracks in west London, being turned into a luxury housing estate • 20% slice of Camden market • Stakes in Barclays, Sainsbury’s, the London Stock Exchange and Heathrow • And coming soon: Canary Wharf, after the controlling group capitulated and recommended a £2.6bn bid to shareholders Julia Kollewe
  • (4) There is no better symbol of London’s macho financialisation than the early 21st-century surge in skyscraper construction, the lanky delinquent mob of new towers that cluster around the City, and their gangmaster, the Shard.
  • (5) No topographic relationship was found between shards and mononuclear cell infiltration.
  • (6) Truth told, I simply hadn't the time to do anything more than snap a bar of expensive chocolate into jagged shards and put it in the middle of the table.
  • (7) Qatar’s royal family may have snapped up Canary Wharf for £2.6bn this week, adding to its London portfolio of Harrods and the Shard skyscraper, but the Gulf billionaires’ property spree has finally run into a dead end – a humble town hall bureaucrat.
  • (8) Проект по форме напоминает оборонительную башню типа тех, которыми утыканы склоны чеченских гор, но будет отделан стеклом, а его высота почти на 100 метров превысит отметку лондонского небоскрёба Shard.
  • (9) Guardian staff RowanMoore 02 April 2014 1:33pm I wonder how excited these kids will be about 200 towers rather less inspiring than the Shard.
  • (10) Officers were pelted with missiles, including shards of glass from shattered shopfronts, as stewards from the demonstration called for calm and tried to separate police from protesters.
  • (11) "This is a genuine merger of equals founded on core strategic principles rather than straight cost cuts," said James, presenting the merger deal at London's Shard skyscraper on Thursday.
  • (12) During their frequent and raging arguments, they threw so much crockery that we were able to make a giant mosaic in the garden from the shards.
  • (13) This nothing then broke into fragments, into shards which were real.
  • (14) As well as the shard investment, the Qataris last October came to the rescue of debt-laden Songbird, which owns Canary Wharf, and became its largest shareholder.
  • (15) Facebook Twitter Pinterest Renzo Piano’s Shard, a ‘giant middle finger presented to us all’.
  • (16) Launching his party’s economic programme for the next parliament at the Shangri-La hotel on the 52nd floor of the Shard in London, Clegg said the Lib Dems were eager to position themselves as the party of the centre ground.
  • (17) For example, he can denude himself of his forcefield of junk-shards and walk unaffected through laser-fields (since he's made of glass).
  • (18) Taking in the view from the Shard's observatory costs £30 for an adult ticket, bought on the day.
  • (19) Other videos showed views of Big Ben from close range, the Queen Victoria memorial next to Buckingham Palace, HMS Belfast at its mooring on the Thames and the Shard, Europe’s tallest skyscraper, all accompanied by a dramatic soundtrack.
  • (20) A police source told AFP a tourist had been “slightly injured” by a shard of bullet that struck her knee during the shooting.

Sheath


Definition:

  • (n.) A case for the reception of a sword, hunting knife, or other long and slender instrument; a scabbard.
  • (n.) Any sheathlike covering, organ, or part.
  • (n.) The base of a leaf when sheathing or investing a stem or branch, as in grasses.
  • (n.) One of the elytra of an insect.

Example Sentences:

  • (1) The oral nerve endings of the palate, the buccal mucosa and the periodontal ligament of the cat canine were characterized by the presence of a cellular envelope which is the final form of the Henle sheath.
  • (2) Electron microscopic observations of the masseter nerve in the aged cats revealed a disruption of the myelin sheaths and a pronounced increase in collagen fibers in the endoneurium and perineurium.
  • (3) The authors propose three regular procedures with which they are experienced: repair with a large retromuscular nonabsorbable synthetic tulle prosthesis for extensive epigastric eventrations, fillup aponeuroplasty using the sheath of the rectus abdominis associated with a premuscular patch in case of diastasis or of multiple superimposed orifices and suture associated with a small retromuscular auxiliary patch to treat small incisional hernias.
  • (4) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.
  • (5) Thirteen soft tissue sarcomas with ultrastructural evidence of nerve sheath differentiation were investigated by immunohistochemistry.
  • (6) This cell population gives rise initially to oligodendrocytes and then to type-2 astrocytes, both of which apparently collaborate in sheathing axons in the CNS.
  • (7) Rabbit antirat T-cell serum (ALS(T)) reacted selectively with the surfaces of lymphocytes in the paracortex of lymph node and in the periarteriolar sheath of spleen, and with thymocytes.
  • (8) After properly fixing the vas deferens with a ring clamp, the surgeon pierces the scrotal skin, vas sheath, and vas deferens in the midline with a curved dissecting clamp held at a 45 degree angle from horizontal.
  • (9) We immunohistochemically examined the expression of Schwann cell-related markers, nerve growth factor (NGF) receptor, S-100 alpha- and beta-proteins, glial fibrillary acidic protein (GFAP), and galactocerebroside (gal C) in 5 malignant schwannomas, 21 benign peripheral nerve sheath tumors, and 4 apparently normal sural nerves.
  • (10) The transversalis fascia of the floor of the femoral canal turns down to form the medial wall of the venous compartment of the femoral sheath, and has the support of the curved edge of the lacunar ligament which effectively bars the femoral canal from entering the thigh.
  • (11) Unique domains of the retinal interphotoreceptor matrix (IPM), termed cone matrix sheaths, are composed largely of chondroitin 6-sulfate proteoglycan in most higher mammalian species.
  • (12) 2ME treatment caused partial solubilization of the sheaths (45% as determined by amino acid analysis), which could be further improved by combining 2ME with SDS.
  • (13) The 6.8F ultrasound balloon catheter was placed percutaneously in the right femoral artery through a 9F sheath.
  • (14) The isolated outer sheath was observed as a triple-layered, closed vesicle carrying a polygonal array by electron microscopy.
  • (15) These data show that the 515 nm absorbance change is not limited to small closed vesicles like grana, but in the presence of suitable electron donors single lamellae of bundle sheath chloroplasts can also be active.
  • (16) An outer sheath was isolated from Treponema phagedenis biotype Reiter by our previously developed method (Masuda, K., and Kawata, T. 1982.
  • (17) Seven tumours were predominantly of blue and spindle-cell, fascicular type, resembling malignant peripheral nerve sheath tumour and at times monophasic synovial sarcoma.
  • (18) Several additional groups of muscle cells of more limited mass and spatial distribution include the vulval muscles of hermaphrodites, the male sex muscles, the anal-intestinal muscles, and the gonadal sheath of the hermaphrodite.
  • (19) The notochord, which is composed of a stack of flat cells surrounded by a connective tissue sheath, elongates dramatically and begins straightening between stages 21 and 25.
  • (20) Under fluoroscopic control a lower polar calix was punctured with 18 G sheathed needle; a guide wire was introduced through the sheet.