What's the difference between barrel and slug?

Barrel


Definition:

  • (n.) A round vessel or cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends or heads.
  • (n.) The quantity which constitutes a full barrel. This varies for different articles and also in different places for the same article, being regulated by custom or by law. A barrel of wine is 31/ gallons; a barrel of flour is 196 pounds.
  • (n.) A solid drum, or a hollow cylinder or case; as, the barrel of a windlass; the barrel of a watch, within which the spring is coiled.
  • (n.) A metallic tube, as of a gun, from which a projectile is discharged.
  • (n.) A jar.
  • (n.) The hollow basal part of a feather.
  • (v. t.) To put or to pack in a barrel or barrels.

Example Sentences:

  • (1) But soon after aid workers departed, barrel bombs dropped by Syrian helicopters caused renewed destruction.
  • (2) The C-terminal sequence contains an amphiphilic alpha-helix of four turns which lies on the surface of the beta-barrel.
  • (3) Two long loops extend from the beta-barrel and have numerous interactions with the other two domains.
  • (4) The pieces include a barrel-shaped diamond worth at least $5m (£3.3m) and a Cartier diamond tiara estimated to be worth more than $100,000.
  • (5) Cholinergic muscarinic receptor binding and acetylcholinesterase (AChE) histochemistry were studied in the barrel cortex of adult, vibrissae deprived and vibrissae denervated mice.
  • (6) We have an operation an hour away on the border and the barrel bombs cause horrific injuries.” Islamic Relief and MSF said the health system in Syria is decimated and the need for reconstructive surgery and burns treatment is enormous.
  • (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 the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
  • (9) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
  • (10) The oil price tumbled by as much as $3.25 a barrel on Tuesday after the world's biggest commodity trader called the top of the market for crude and a range of other commodities – at least for the time being.
  • (11) Adult hosts underwent unilateral transection of the infraorbital nerve and two days later the contralateral barrel field cortex was lesioned enough to insert an embryonic neocortical graft.
  • (12) Interestingly, the helical motif prefers to assemble parallel to the wall, whereas the beta-barrel, predominantly assembles with its principal axis perpendicular to the wall.
  • (13) "A typical day in London would be: wake up hungover, try to get some breakfast in you," he says, barrelling along green-tunnelled country lanes through – as he puts it in Jerusalem – the "wild garlic and May blossom" that mean winter is over.
  • (14) Although less than the targeted 600,000 barrels, it was the largest ever contribution to production cuts by non-Opec members and was the first such agreement between Opec and non-Opec members for 15 years.
  • (15) Bleak jokes and cartoons have been circulating for weeks in the anti-Assad camp on the theme of barrel bombs serving as ballot boxes.
  • (16) Studies were performed on the correlation between the hypothalamic temperature-sensitive neurons and hypothalamic neurons sensitive to LHRH, TRH, conjugated estrogen and clomiphene in 103 castrated matured female rats by the technique of microiontophoresis using a multi-barrel glass microelectrode.
  • (17) When Matt Slater went swimming with his dog Mango in a Cornish estuary this month, he bumped into a barrel jellyfish.
  • (18) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (19) Brent crude surged by $1.05, or 1%, to $124.65 a barrel on Friday, while US crude jumped by 98 cents to $111.90, its highest level since September 2008.
  • (20) Impalement of identified principal cells from the serosal side with single-barrelled conventional or double-barrelled Cl(-)-sensitive microelectrodes was performed at x500 magnification.

Slug


Definition:

  • (n.) A drone; a slow, lazy fellow; a sluggard.
  • (n.) A hindrance; an obstruction.
  • (n.) Any one of numerous species of terrestrial pulmonate mollusks belonging to Limax and several related genera, in which the shell is either small and concealed in the mantle, or altogether wanting. They are closely allied to the land snails.
  • (n.) Any smooth, soft larva of a sawfly or moth which creeps like a mollusk; as, the pear slug; rose slug.
  • (n.) A ship that sails slowly.
  • (n.) An irregularly shaped piece of metal, used as a missile for a gun.
  • (n.) A thick strip of metal less than type high, and as long as the width of a column or a page, -- used in spacing out pages and to separate display lines, etc.
  • (v. i.) To move slowly; to lie idle.
  • (v. t.) To make sluggish.
  • (v. t.) To load with a slug or slugs; as, to slug a gun.
  • (v. t.) To strike heavily.
  • (v. i.) To become reduced in diameter, or changed in shape, by passing from a larger to a smaller part of the bore of the barrel; -- said of a bullet when fired from a gun, pistol, or other firearm.

Example Sentences:

  • (1) The appearance of the corpus allatum, the central endocrine gland of diapause, was examined histologically in the slug moth prepupae, Monema flavescens (Lepidoptera).
  • (2) It was found that: the two cell types have the same basal adenylate cyclase activity; prespore cells and prestalk cells are able to relay the extracellular cAMP signal equally well; intact prestalk cells show a threefold higher cAMP phosphodiesterase activity on the cell surface than prespore cells, whereas their cytosolic activity is the same; intact prestalk cells bind three to four times more cAMP than prespore cells; no large differences in cAMP metabolism and detection were observed between cells derived from migrating slugs and culminating aggregates.
  • (3) We propose a model whereby a protein repressor, under the control of PKA, inhibits precocious induction of stalk cell differentiation by DIF and so regulates the choice between slug migration and culmination.
  • (4) The circadian locomotor rhythm of the terrestrial slug, Limax maximus, was measured with activity wheels during exposure to both humid and drying conditions.
  • (5) The Dictyostelium slug contains a simple anterior-posterior pattern of prestalk and prespore cells.
  • (6) "The truth is that no Chagossian has anything like equal rights with even the warty sea slug.
  • (7) Analysis by high-pressure liquid chromatography (HPLC) using different solvent systems shows that the major species of DIF activity extracted from slugs coelutes with DIF-1, the major species of released DIF and is similarly sensitive to sodium borohydride reduction.
  • (8) We also show that expression of the ecmA gene becomes uniformly high throughout the prestalk zone when slugs are allowed to migrate in the light.
  • (9) Beejin is distributed in the posterior region of slugs.
  • (10) A section of the mantle edge enlarged to produce a posterior mantle lobe upon which sit both the shell and viscera, and which later became redundant as posterior elongation of the head-foot produced a slug-like form, the viscera being incorporated within the head-foot.
  • (11) The errors are greatest when hydrogen is given by intra-arterial slug injection, and when the electrode is within 2mm of another tissue compartment, CSF, or air.
  • (12) Giant mucin granules of the slug (Ariolimax columbianus) are released intact from mucus-secreting cells of the slug's skin.
  • (13) A good slug of booze (brandy or calvados) makes for a very adult crumble.
  • (14) A small number of prestalk cells become redistributed in the posterior during slug migration and appear to undergo respecification when their position is changed.
  • (15) Prespore and prestalk cells from slugs were enriched on Percoll density gradients and allowed to regulate in suspension culture under 100% oxygen.
  • (16) In this paper we develop and analyze a class of mathematical models of the slug in which cell determination can be less rigidly tied to spatial location, and which involve chemotactic cell sorting to re-establish and maintain the spatial pattern of cell types.
  • (17) Recent experimental work suggests that under normal conditions cell sorting plays an important part in maintaining and re-establishing the axial pattern of cell types in the slug stage of the cellular slime mold Dictyostelium discoideum.
  • (18) When DIF-1 is added to intact slugs, it causes a substantial enlargement of the prestalk tissue at physiological concentrations in the time previously shown to be required for pattern regulation.
  • (19) X marks the spot where sea slug A gently inserts its penile stylet into sea slug B's forehead.
  • (20) We demonstrate that adenosine affects the immunological prespore specific staining pattern in slugs in a manner opposite to cAMP:cAMP induces an increase of prespore antigen; adenosine induces a decrease.