(n.) Usually a curved member made up of separate wedge-shaped solids, with the joints between them disposed in the direction of the radii of the curve; used to support the wall or other weight above an opening. In this sense arches are segmental, round (i. e., semicircular), or pointed.
(n.) A flat arch is a member constructed of stones cut into wedges or other shapes so as to support each other without rising in a curve.
(n.) Any place covered by an arch; an archway; as, to pass into the arch of a bridge.
(n.) Any curvature in the form of an arch; as, the arch of the aorta.
(v. t.) To cover with an arch or arches.
(v. t.) To form or bend into the shape of an arch.
(v. i.) To form into an arch; to curve.
(a.) Chief; eminent; greatest; principal.
(a.) Cunning or sly; sportively mischievous; roguish; as, an arch look, word, lad.
(n.) A chief.
Example Sentences:
(1) Excessive lip protrusion was eliminated, and arch leveled.
(2) The temperature increased from the anterior to the posterior region on both buccal and lingual sides of both arches.
(3) Administration of one of the precursors of noradrenaline l-DOPA not only prevented the decrease in tissue noradrenaline content in myocardium, but restored completely its reserves, exhausted by electrostimulation of the aortic arch.
(4) A forty-four-year-old woman with Takayasu's arteritis and involvement of the aortic arch and its main branches complained of precordial pain on effort.
(5) Koons provoked a bigger stir with the news that he would be showing with gallery owner David Zwirner next year in an apparent defection from Zwirner's arch-rival Larry Gagosian, the world's most powerful art dealer.
(6) Global 'abnormality', hunching (rigid arching of back), hindlimb abduction, forepaw myoclonus, stereotyped lateral head movements, backing, and immobility occurred significantly only in drug-treated rats.
(7) Between March 1986 and September 1988, 38 patients underwent extended aortic resection (aortic valve, ascending aorta, and arch) for acute type-A aortic dissection with aortic valve insufficiency; deep hypothermia and circulatory arrest were used.
(8) Other associated malformations were an interrupted aortic arch and an atrial septal defect.
(9) The sucker, covered with basal lamina, has a constant volume; its layer of muscles resists deformation and supports the stability of the arch.
(10) In the anaesthetized dog the carotid sinuses and aortic arch were isolated from the circulation and separately perfused with blood by a method which enabled the mean pressure, pulse pressure and pulse frequency to be varied independently in each vasosensory area.
(11) The data presented in this paper confirm the need for stimulation of the pudendal reflex arch to achieve physiological conditions.
(12) This article describes the application and efficacy of the lipbumper used in the lower arch.
(13) Adjustment of posterior arch width and dental alignment, using semi-rapid maxillary expansion by means of an upper removable appliance, to co-ordinate the anticipated positions for the arches.
(14) The most commonly associated lesions were ventricular septal defect (50%), hypoplastic aortic arch (45%), patent ductus arteriosus (41%), transposition of great arteries (22.7%) and other intracardiac lesions comprised 30%.
(15) This malformation was demonstrated in alcian-blue- and alizarin-red-stained fetal skeletons by measurements of the distance between the cartilaginous ends of each vertebral arch.
(16) No correlation was found between aortic arch size and the size of the left-to-right shunt in cases of DAP.
(17) After 48 hours in culture, all specimens were examined at 6x magnification for defects in the facial arches, head fold, and neural tube fusion.
(18) Narrow paths weave among moss-covered ornate arches and towers on the 80-acre site, and huge abstract sculptures and staircases lead nowhere, but up to the sky.
(19) Although different dimensions of the face and head and the upper dental arch width were found to be significantly correlated in children with normal occlusion, this relationship is not found to be strong enough in children with different categories of malocclusion.
(20) We suggest that incomplete development of the bones of the dorsal neural arches of the upper sacrum may be a marker of incomplete neurogenesis of the sacral nerves.
Larch
Definition:
(n.) A genus of coniferous trees, having deciduous leaves, in fascicles (see Illust. of Fascicle).
Example Sentences:
(1) The ash dieback fungus found in East Anglia last week is just the latest invader to pose a serious threat to UK trees, and government ecologists say that more than 3m larch trees as well as thousands of mature oaks and chestnuts have been felled in the past three years to prevent similar fatal plant diseases from spreading out of control.
(2) A beta-galactosyl-binding lectin was purified from the haemolymph of the clam Tridacna maxima by affinity chromatography using polylecyl larch galactan, D-galactosamine coupled to epoxy-activated Sepharose or acid-treated Sepharose.
(3) The monoclonal antibody cross-reacted with authentic tomato extensin, but not with potato lectin nor larch arabinogalactan.
(4) Many of the Bacteroides strains tested were also able to ferment a variety of plant polysaccharides, including amylose, dextran, pectin, gum tragacanth, gum guar, larch arabinogalactan, alginate, and laminarin.
(5) Less tasty species, like larch, left marooned in the flood, have simply toppled over, exposing great root bulbs, which, now, are slowly rotting.
(6) The paper presents the results of a 10-year study on waste water purification in forest soil, under conditions of lysimeters and in the field, using pine-, larch- and osier cultures.
(7) Lucy Jeynes is founding director of Larch Consulting , a specialist facilities management consultancy.
(8) The LH response in girls with precocious the larche was in the prepubertal range.
(9) It was early March and snow was still spattered on the leaf mould between the firs and larches.
(10) Three of the isolated strains utilized larch wood xylan.
(11) We must look a bedraggled mess when we arrive because lovely owners Elena and Roberto rush to dry us and warm us up, show us our cosy larch-floored room and give us drinks, and even the keys to their car, so that we can drive to the nearest restaurant still open, in Alagna.
(12) Three other polymers served as acceptors: beef lung galactan, Lymnaea stagnalis galactogen and arabinogalactan from larch wood.
(13) Using the antigen-antibody reaction in a competitive ELISA it was evident that antibodies against glycoproteins from Baptisia tinctoria were specific because none of the other antigens like those from Echinacea purpurea, Thuja occidentalis, arabinogalactan from larch, LPS from E. coli 055:B5, and from Salmonella typhimurium were able to inhibit the antigen-antibody reaction.
(14) In the established larch model system evidence was obtained for the first time of these oscillations which showed a dependence on both wavelength of the inducing light and the stage of the cell cycle.
(15) Visitors can gaze on stars, planets, meteors and satellites from the fir and larch decks of Barclay's pier-like structure.
(16) In the first series two, later three species at the same location and at the same time are compared (birch Betula pubescens L., oak Quercus robur Ehrh., larch Larix decidua Mill., and spruce Picea abies Karst).
(17) After the Chernobyl accident, the higher contamination of spruce greater than larch greater than sycamore maple is dependent on the roughness of bark, absolute bark surface and the existence of leaves during the deposition of Chernobyl-derived radioactivity.
(18) Addition of either DDT or the supernatant of a centrifuged liquid culture of Bacillus thuringiensis, serotype H1, containing beta-exotoxin, enhanced the action of the bacterial preparation Thuricide 90 T against larvae of the larch pest Zeiraphera diniana, increasing mortality from 53% to more than 80%.
(19) 20% of the translocated cesium into new leaves of larch and about 50% into sycamore maple resulted from root-uptake 2.5 years after the accident.
(20) When cellobiose, glucose, and xylose were tested as growth substrates for the production of xylanase (each initially at 2.5 mg ml-1), they were found to be less effective than xylan, and use of xylan from different origins (birch wood or larch wood) as the growth substrate or in the assay system resulted in only marginal differences in enzyme activity.