(n.) That which indicates or fixes a limit or extent, or marks a bound, as of a territory; a bounding or separating line; a real or imaginary limit.
Example Sentences:
(1) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
(2) In contrast, boundary layer diffusion is operative in the release from the matrixes prepared by compression of physical mixtures.
(3) The review will now be delayed for five years, leaving the next election to be fought on the existing constituency boundaries, and seriously damaging David Cameron's chances of winning an overall majority in 2015.
(4) In Europe such escapees often find themselves recaptured by boundary adjustments.
(5) This gene was previously shown to have a DNase I- and S1-sensitive site for which the boundaries varied with the cell cycle, and we have now precisely mapped these modifications.
(6) Past measurements have shown that the intensity range is reduced at the extremes of the F0 range, that there is a gradual upward tilt of the high- and low-intensity boundaries with increasing F0, and that a ripple exists at the boundaries.
(7) The problem, however, is that this scale of economic planning and management is entirely outside the boundaries of our reigning ideology.
(8) His first ball reaches Ali at hip height and he flicks him to fine leg for a boundary that takes him to a quite epic century.
(9) Upon estimation of 5' and 3' boundaries, a 497 base stretch of homology with the TOP1 mRNA was found.
(10) Responses above the associated boundary decreased stimulus intensity, responses below the associated boundary increased stimulus intensity.
(11) The position of the sedimenting boundary can be observed at any time during the run, and up to six 'photographs' can be recorded for subsequent analysis.
(12) If figurative language is defined as involving intentional violation of conceptual boundaries in order to highlight some correspondence, one must be sure that children credited with that competence have (1) the metacognitive and metalinguistic abilities to understand at least some of the implications of such language (Lakoff & Johnson, 1980; Nelson, 1974; Nelson & Nelson, 1978), (2) a conceptual organization that entails the purportedly violated conceptual boundaries (Lange, 1978), and (3) some notion of metaphoric tension as well as ground.
(13) First, chains are constrained by their inability to penetrate the boundary.
(14) Within the developing CNS of mouse embryos the anterior boundaries of expression are specific for each gene.
(15) Cities and counties across the US have also passed laws that prohibit such performances from occurring within their boundaries.
(16) The rate of forward patch movement was generally greater at positions further behind the boundary.
(17) He said the proposals had been directed at seats that have not changed hands for many years, but said with the redrawing of the constituency boundaries required by David Cameron's desire to cut the number of constituencies no safe seats as previously defined would exist.
(18) A line iterative technique is described to solve numerically the resulting coupled system of nonlinear partial differential equations with physiologically relevant boundary and entrance conditions.
(19) Many Iranian women are already pushing the boundaries , and observers in Tehran say women who drive with their headscarves resting on their shoulders are becoming a familiar sight.
(20) And then, as the Guardian revealed at the weekend, there is the potentially devastating effect of the boundary changes, which can’t really be brought in before an early election but will radically tilt the field by 2020.
Watershed
Definition:
(n.) The whole region or extent of country which contributes to the supply of a river or lake.
(n.) The line of division between two adjacent rivers or lakes with respect to the flow of water by natural channels into them; the natural boundary of a basin.
Example Sentences:
(1) Anterior borderzone brachial paralysis (ABBP) is a hemodynamic ischemic syndrome of the watershed zone between the anterior and middle cerebral arteries.
(2) Expect growing localised tensions around specific watersheds between one ethnic group and another, between farmers and cities, and so forth, he warns: “Rather than India versus Pakistan, it’s Karnataka versus Tamil Nadu over the allocation of a river that is shared between those two states.” The Water Stress Index , produced by UK risk analysis firm Maplecroft, provides an indication where water-related conflicts might be most likely to occur.
(3) The issue was first raised by BBC2 controller Janice Hadlow and brought to the attention of the then BBC Vision director Jana Bennett – number two to BBC director general Mark Thompson – after the sitcom, which was planned for a post-9pm watershed slot, was moved to pre-watershed.
(4) Consequently, the insular ribbon effectively becomes a watershed arterial zone.
(5) But campaign groups are now convinced that they have lost the battle on the pre-watershed ban.
(6) Cerebral watershed infarctions usually occur after a period of acute and severe systemic hypotension resulting in a distinctive clinical picture.
(7) Monthly mean concentrations of dieldrin in river water and most aquatic organisms were highest in June and July, soon after aldrin had been applied to corn land in the watershed.
(8) It marked a watershed in public perceptions of Brown, and represents the biggest unforced political error in the history of New Labour.
(9) Pardew's antics will generate yet more negative headlines for a club never far from controversy for one reason or another, and the manager admits that the episode may well be a personal watershed.
(10) Last month, public discontent spilled over for the first time when Putin was booed during an appearance at a martial arts fight , an event described by analysts as a watershed moment in his rule.
(11) The oxygen extraction fraction rose with the distance from the anterior portion of the circle of Willis, attaining the highest value in the superior parietal and posterior temporo-occipital watershed area.
(12) Tc-99m HMPAO SPECT may be more sensitive than CT in the detection of infarctions in the watershed distribution.
(13) Lee Hsien Loong acknowledged that was a watershed, promising to listen to voters.
(14) In 1819, the area of Manchester then known as St Peter's Field was the scene of a watershed moment in the struggle for universal suffrage, when around 15 protesters were variously bayoneted, shot and trampled to death in the so-called Peterloo Massacre .
(15) Swine faeces from three pig farms in the La Crosse River watershed near La Crosse, Wisconsin, were sampled for Yersinia enterocolitica; 19 presumptive isolates were recovered and biochemically confirmed as Y. enterocolitica.
(16) If that happens, the Britain that votes to join the anti-Isis alliance will have crossed a post-Iraq watershed.
(17) The lesions were thought to be in the watershed areas of the regional arterial supplies, and the areas were considered to be prone to ischemia.
(18) The position of the watershed zone could be important to explain the visual field defect in anterior ischemic optic neuropathy and glaucoma.
(19) Only a few deep infarctions were watershed infarction possibly.
(20) Watershed cerebral infarcts can now be identified in stroke survivors using CT scanning.