(n.) A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel to the surface of still water; -- this is the true level, and is a curve or surface in which all points are equally distant from the center of the earth, or rather would be so if the earth were an exact sphere.
(n.) A horizontal line or plane; that is, a straight line or a plane which is tangent to a true level at a given point and hence parallel to the horizon at that point; -- this is the apparent level at the given point.
(n.) An approximately horizontal line or surface at a certain degree of altitude, or distance from the center of the earth; as, to climb from the level of the coast to the level of the plateau and then descend to the level of the valley or of the sea.
(n.) Hence, figuratively, a certain position, rank, standard, degree, quality, character, etc., conceived of as in one of several planes of different elevation.
(n.) A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level.
(n.) An instrument by which to find a horizontal line, or adjust something with reference to a horizontal line.
(n.) A measurement of the difference of altitude of two points, by means of a level; as, to take a level.
(n.) A horizontal passage, drift, or adit, in a mine.
(a.) Even; flat; having no part higher than another; having, or conforming to, the curvature which belongs to the undisturbed liquid parts of the earth's surface; as, a level field; level ground; the level surface of a pond or lake.
(a.) Coinciding or parallel with the plane of the horizon; horizontal; as, the telescope is now level.
(a.) Even with anything else; of the same height; on the same line or plane; on the same footing; of equal importance; -- followed by with, sometimes by to.
(a.) Straightforward; direct; clear; open.
(a.) Well balanced; even; just; steady; impartial; as, a level head; a level understanding. [Colloq.]
(a.) Of even tone; without rising or falling inflection.
(v. t.) To make level; to make horizontal; to bring to the condition of a level line or surface; hence, to make flat or even; as, to level a road, a walk, or a garden.
(v. t.) To bring to a lower level; to overthrow; to topple down; to reduce to a flat surface; to lower.
(v. t.) To bring to a horizontal position, as a gun; hence, to point in taking aim; to aim; to direct.
(v. t.) Figuratively, to bring to a common level or plane, in respect of rank, condition, character, privilege, etc.; as, to level all the ranks and conditions of men.
(v. t.) To adjust or adapt to a certain level; as, to level remarks to the capacity of children.
(v. i.) To be level; to be on a level with, or on an equality with, something; hence, to accord; to agree; to suit.
(v. i.) To aim a gun, spear, etc., horizontally; hence, to aim or point a weapon in direct line with the mark; fig., to direct the eye, mind, or effort, directly to an object.
Example Sentences:
(1) Cancer patients showed abnormally high plasma free tryptophan levels.
(2) Similar experimental manipulation has yielded in vitro lines established from avian B-cell lymphomas expressing elevated levels of c-myc or v-rel.
(3) Multiple stored energy levels were randomly tested and the percent successful defibrillation was plotted against the stored energy, and the raw data were fit by logistic regression.
(4) Serum levels of both dihydralazine and metabolites were very low and particularly below the detection limit.
(5) Carbon dioxide (CO2) levels, volumes, and temperatures of expired gas were measured from the tracheal and esophageal tubes.
(6) Since fingernail creatinine (Ncr) reflects serum creatinine (Scr) at the time of nail formation, it has been suggested that Ncr level might represent that of Scr around 4 months previously.
(7) Disease stabilisation was associated with prolonged periods of comparatively high plasma levels of drug, which appeared to be determined primarily by reduced drug clearance.
(8) The significance of minor increases in the serum creatinine level must be recognized, so that modifications of drug therapy can be made and correction of possibly life-threatening electrolyte imbalances can be undertaken.
(9) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
(10) LHRH therapy leads to higher plasma LH levels and a lower FSH in response to an intravenous LHRH test.
(11) On the other hand, the LAP level, identical in preterms and SDB, is lower than in full-term infants but higher than in adults.
(12) BL6 mouse melanoma cells lack detectable H-2Kb and had low levels of expression of H-2Db Ag.
(13) Together these results suggest that IVC may operate as a selective activator of calpain both in the cytosol and at the membrane level; in the latter case in synergism with the activation induced by association of the proteinase to the cell membrane.
(14) Participants (n=165) entering a week-long outpatient education program completed a protocol measuring self-care patterns, glycosylated hemoglobin levels, and emotional well-being.
(15) Measurement of the intraspinal monoamine level revealed a decrease in the intraspinal norepinephrine level in the treated animals.
(16) The level of gadd45 mRNA increased rapidly after X rays at doses as low as 2 Gy.
(17) Irrespective of the type of arthropathy, synovial fluid dialysable hydroxyproline levels correlate with urinary hydroxyproline excretion.
(18) This induction is sensitive to actinomycin D but not to protein synthesis inhibitor puromycin, indicating an effect of estradiol at the transcriptional level, possibly mediated by the estrogen receptor.
(19) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
(20) This new observation offers good possibilities to study the metabolism of tryptophan at the cellular level.
Leven
Definition:
(n.) Lightning.
Example Sentences:
(1) Later, when Leven moved to another squat, in Maida Vale, London, he suggested they bring in a bass player and percussionist to form a band, and they started rehearsing "with mattresses around the walls to deaden the sound, but still annoying the neighbours".
(2) Photograph: David Levene for the Guardian Severe floods across the UK last year may be a sign of what is to come if climate change is not curtailed.
(3) Photograph: David Levene for the Guardian "Sorry," he says.
(4) Photograph: David Levene for the Guardian Which may explain how, somehow, overnight, the cracks that shut the factory the day before have become less dangerous and the management has called in the workforce.
(5) The new book takes its title from a song by the late Jackie Leven , a singer and songwriter who was a friend of Rankin's.
(6) Leadenhall Building at 122 Leadenhall Street, otherwise know as the Cheesegrater, facing the Lloyds building Photograph: David Levene Since Lloyd's, Stirk thinks there has been an increase in the "homogeneity" of architecture.
(7) A two stage health promotion programme is in progress in the Vale of Leven in Dunbartonshire.
(8) Photograph: David Levene 10.19am BST Royal Mail shares surge - a recap OK, let's recap on this morning's events.
(9) Photograph: David Levene for the Guardian Curators: Institute of Architecture – Dorota Jedruch, Marta Karpinska, Dorota Lesniak-Rychlak, Michał Wisniewski A welcome respite from the barrage of information on display elsewhere, the Polish pavilion presents a stark marble tomb, looming in the centre of the bright white space like some gothic fantasy.
(10) Photograph: David Levene for the Guardian However, other former Channel 4 executives are rallying to defend the broadcaster’s publicly owned status.
(11) The factories at Leven and Cowdenbeath have a full order book and could easily expand their workload given the demand for their product.
(12) Keith Levene has announced plans to revisit Commercial Zone, his final LP with Public Image Ltd , getting "[to] what the fourth album was supposed to be".
(13) Photograph: David Levene for the Guardian A hundred years ago, Eyde had already grasped the gravity of the problem.
(14) The result was Doll By Doll, dominated by Leven, whom I described at the time as "a mixture of Van Morrison and a psychopath", but who could mix edgy, brooding rock songs, such as Butcher Boy, with stirring, lyrical Celtic soul, including the exquisite Main Travelled Roads.
(15) Photograph: David Levene "It'll be months, whatever way you look at it," he says.
(16) Photograph: David Levene for the Guardian The French House is one of those places where you actually feel like you're alive.
(17) The classic successes by indirect methods which were achieved by Ladd and Leven in babies born in 1939 were to be followed by the first successful end-to-end anastomosis which was achieved in Ann Arbor, Michigan, by Cameron Haight.
(18) Photograph: David Levene for the Guardian It is now nearly four months since he announced his decision to end 45 years in the hurly-burly and step down from his Sheffield Brightside and Hillsborough seat .
(19) Photograph: David Levene for the Guardian The signs of wealth are everywhere, from the luxury gated village of the Pun Hlaing Golf Estate to the towers around swimming pools of Star City , both projects of the Pun empire.
(20) Photograph: David Levene The Band Aid 30 musical collective plan to record the new version of the track on Saturday to be available for download on Monday morning.