What's the difference between expansion and widen?

Expansion


Definition:

  • (n.) The act of expanding or spreading out; the condition of being expanded; dilation; enlargement.
  • (n.) That which is expanded; expanse; extend surface; as, the expansion of a sheet or of a lake; the expansion was formed of metal.
  • (n.) Space through which anything is expanded; also, pure space.
  • (n.) Enlargement or extension of business transactions; esp., increase of the circulation of bank notes.
  • (n.) The developed result of an indicated operation; as, the expansion of (a + b)2 is a2 + 2ab + b2.
  • (n.) The operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston.
  • (n.) The enlargement of the ship mathematically from a model or drawing to the full or building size, in the process of construction.

Example Sentences:

  • (1) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
  • (2) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (3) Cellular radial expansion was apparently unaffected by exposure to electric fields.
  • (4) Plasma fibrinogen decreased by approximately 7% due to hemodilution caused by plasma volume expansion.
  • (5) To augment the in vitro expansion of LAK cells, we added highly purified human recombinant interleukin-2, phytohemagglutinin and accessory cells (Uc cells) to the LAK culture system, with which huge number of LAK cells (LAK-L) were generated from originally small number of peripheral blood lymphocytes of cancer patients.
  • (6) This was accompanied by a greater decrease in hematocrit in the continuous group, a finding that suggests that plasma volume expansion occurred during continuous GTN therapy.
  • (7) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
  • (8) Opsin becomes incorporated into the disk membrane by a process of membrane expansion and fusion to form the flattened disks of the outer segment.
  • (9) Unlike previous studies where constitutive expression of exogenous IL-6 genes resulted in lymphoproliferative disorders characterized by massive plasmacytosis, minimal plasma cell expansion occurred in the MSCV-IL-6 mice during the observation period.
  • (10) The hyperreninemia and hyperaldosteronism were both suppressible with volume expansion.
  • (11) In a clear water reservoir built in ready construction after a working-period of five months quite a lot of slime could be found on the expansion joint filled with tightening compound on the base of Thiokol.
  • (12) For a union that, in less than 25 years, has had to cope with the end of the cold war, the expansion from 12 to 28 members, the struggle to create a single currency and, most recently, the eurozone crisis, such a claim risks accusations of hyperbole.
  • (13) The former Arsenal and France star has signed a three-year contract to replace the sacked Jason Kreis at the helm of the second-year expansion club and will take over on 1 January, the team said.
  • (14) In order to delineate the critical blood flow pattern during the Cushing response in intracranial hypertension, regional cerebral blood flow was measured with radioactive microspheres in 12 anesthetized dogs at respiratory arrest caused either by expansion of an epidural supratentorial balloon or by cisternal infusion.
  • (15) This enhancement of laminin synthesis corresponds to the mesangial expansion and to the development of laminin-containing spike formations of the glomerular basement membrane at week 8.
  • (16) This study focuses on the expansion and maturation of the fatty streak in the aorta of Watanabe Heritable Hyperlipemic rabbits and comparably hypercholesterolemic fat-fed rabbits between 2 and 6 months duration of hypercholesterolemia.
  • (17) It is spending £68m this year to help meet this target, including further investment in its China start-up, expansion of its main UK warehouse in Barnsley, and new facilities in Berlin and Shanghai, and expansion of a warehouse in Ohio.
  • (18) 2) Trebling of alcohol treatment places to match the expansion in drug treatment, and US-style street pastor teams using vetted ex-offenders to reach disaffected young people.
  • (19) The expansion comes hot on the heels of another year of stellar growth in which Primark edged closer to overtaking high street stalwart M&S in sales and profits.
  • (20) Subacute lead exposure has been observed to inhibit the natriuretic response to isotonic saline expansion in adult female rats.

Widen


Definition:

  • (v. t.) To make wide or wider; to extend in breadth; to increase the width of; as, to widen a field; to widen a breach; to widen a stocking.
  • (v. i.) To grow wide or wider; to enlarge; to spread; to extend.

Example Sentences:

  • (1) Bohler's angle may be reconstituted with apparent reduction of the posterior facet when projected laterally; however, Broden's and axial views show persistent widening and split of the posterior facet.
  • (2) Their narrowed processes pass at a common site through the muscle layer and above this layer again slightly widen and project above the neighbouring tegument.
  • (3) And any Labour commitment on spending is fatally undermined by their deficit amnesia.” Davey widened the attack on the Tories, following a public row this week between Clegg and Theresa May over the “snooper’s charter”, by accusing his cabinet colleague Eric Pickles of coming close to abusing his powers by blocking new onshore developments against the wishes of some local councils.
  • (4) A patient with hypertensive heart disease, in whom atrial premature beats with a decrease in the amplitude and widening of his bundle potential, prolongation of the H-V interval, and right bundle branch block pattern suggested intrahisian longitudinal dissociation, is described.
  • (5) The question of how the contraction of adjacent endothelial cells might widen the intercellular clefts and thus regulate permeability is discussed.
  • (6) These alterations include fenestration, widened intercellular junctions, increase in pinocytotic vesicles, and infolding of the luminal surface.
  • (7) Protriptyline also widened the ventricular echo zone and allowed easy induction of long runs of ventricular tachycardia.
  • (8) Diffuse widening of the subarchnoidal space, diffuse cerebral changes, interhemispheric assymetry of the venous and arterial phases of cerebral circulation: the most peculiar symptoms of the CNS affection in SLE according to CT and EEG and radionuclide studies of cerebral hemodynamics.
  • (9) But the bill anticipates the outcome by seeking to widen government powers to enable more people to be given support in the form of direct payments, for services up to and including residential care.
  • (10) Osteopetrosis is diffuse and is associated with important metaphyseal widening as well as epiphyseal irregularities and often carpal and tarsal supernumerary bones.
  • (11) Spinning top urethra (STU) is a term used to describe a widened posterior urethra seen mainly in girls.
  • (12) This is caused by a paravertebral haematoma, and can be difficult to differentiate from widening due to an aortic rupture.
  • (13) Resentment towards the political elite, the widening gap between the immensely rich and the poor, the deteriorating social security system, the collapse in oil prices and what Forbes has called "a stampede" of investors out of Russia – an outflow of $42bn in the first four months of 2012 – means the economy is flagging.
  • (14) The high mortality of some groups within the NHS, and the fact that differentials between social classes have widened more than in the general population, suggest that the NHS needs to pay more attention to the health of its own staff.
  • (15) A case of bilateral aneurysmatic widening of the Dacron graft after aorto-femoral bypass is described.
  • (16) The PPD was positive and X-ray showed widening of the mediastinum.
  • (17) It is bad enough that the minimum wage required by law is hardly generous, yet there we were again last week confronted with reports of delivery company Hermes exploiting workers , HM Revenue & Customs widening its investigation into the notorious wages shirker Sports Direct and a challenge to Uber’s employment practices.
  • (18) The advantages of this technique are: the abdominal aorta of rats proximally to renal arteries is characterized by a well developed adventitia and its caliber is double of that of infrarenal aorta; b) the left renal vein is more easily access of caval vein with similar caliber; c) the use of left renal vein and the widening of pulmonary artery permits a wide anastomosis; d) the so obtained heart position is better than the transversal one; e) the calibers of all anastomosis is so wide to permit the realization of this technique without extreme optical magnification.
  • (19) Generally, during heavy exercise all species hyperventilate creating hypocapnia, increased PAO2, widened A-a O2 gradient, and PaO2 homeostasis.
  • (20) Working in tandem with Westminster city council, Transport for London and the Greater London Authority, the crown estate has pedestrianised several side streets, widened pavements, and introduced a diagonal crossing at Oxford Circus and new traffic islands at Piccadilly Circus, along with two-way traffic on Piccadilly, Pall Mall and St James's Street.