(n.) Having inequalities, small ridges, or points, on the surface; not smooth or plain; as, a rough board; a rough stone; rough cloth.
(n.) Not level; having a broken surface; uneven; -- said of a piece of land, or of a road.
(n.) Not polished; uncut; -- said of a gem; as, a rough diamond.
(n.) Tossed in waves; boisterous; high; -- said of a sea or other piece of water.
(n.) Marked by coarseness; shaggy; ragged; disordered; -- said of dress, appearance, or the like; as, a rough coat.
(n.) Hence, figuratively, lacking refinement, gentleness, or polish.
(n.) Not courteous or kind; harsh; rude; uncivil; as, a rough temper.
(n.) Marked by severity or violence; harsh; hard; as, rough measures or actions.
(n.) Loud and hoarse; offensive to the ear; harsh; grating; -- said of sound, voice, and the like; as, a rough tone; rough numbers.
(n.) Austere; harsh to the taste; as, rough wine.
(n.) Tempestuous; boisterous; stormy; as, rough weather; a rough day.
(n.) Hastily or carelessly done; wanting finish; incomplete; as, a rough estimate; a rough draught.
(n.) Produced offhand.
(n.) Boisterous weather.
(n.) A rude fellow; a coarse bully; a rowdy.
(adv.) In a rough manner; rudely; roughly.
(v. t.) To render rough; to roughen.
(v. t.) To break in, as a horse, especially for military purposes.
(v. t.) To cut or make in a hasty, rough manner; -- with out; as, to rough out a carving, a sketch.
Example Sentences:
(1) By 24 hr, rough endoplasmic reticulum in thecal cells increased from 4.2 to 7% of cell volume, while the amount in granulosa cells increased from less than 3.5% to more than 10%; the quantity remained relatively constant in the theca but declined to prestimulation values in the granulosa layer.
(2) Thus, it appears that neuronal loss may account for up to roughly half of the striatal D2 receptor loss during aging.
(3) The cis isomer was retained longer in liver, particularly in mitochondria, but had low retention in that portion of the endoplasmic reticulum isolated as the rough membrane fraction.
(4) The results indicated that roughly 25% of patients treated in this way will become hypothyroid after 5 years and that 85% are cured (need no further therapy during the follow-up period) using a single dose of iodine-131.
(5) This heretogeneity occurred mainly as a progressive, decreasing gradient in the first half of this pathway, between the rough endoplasmic reticulum and the mi-cisternae of the Golgi apparatus.
(6) Electron microscopy revealed a well-developed rough endoplasmic reticulum, an enlarged Golgi apparatus and many highly electron-dense secretory granules resembling those of Clara cells.
(7) Four fractions enriched, respectively, in plasma membrane (PM), smooth endoplasmic reticulum (SER), rough endoplasmic reticulum (RER), and mitochondria were isolated from estrogen-dominated rat myometrium.
(8) For trials in which the target was present in the array, RT functions were roughly symmetric, the shortest RTs being for extreme distractor ratios, and the longest RTs being for arrays in which there were an equal number of each distractor type.
(9) Classic technics of digital image analysis and new algorithms were used to improve the contrast on the full image or a portion of it, contrast a skin lesion with statistical information deduced from another lesion, evaluate the shape of the lesion, the roughness of the surface, and the transition region from the lesion to the normal skin, and analyze a lesion from the chromatic point of view.
(10) Electron microscopic evaluation of microsomal fractions showed elements of the plasma membrane, including cilia and microvilli, as well as rough and smooth endoplasmic reticulum.
(11) The local guide led us down a rough, uneven pathway, talking as he went.
(12) It's the roughly $2bn in revenue grossed by his blockbuster movies, some of which he had to be talked into making.
(13) The interaction between PE and E-IgG involved the extension of micropseudopods toward adherent E-IgG, the formation of a linear uniform cap of roughly 200 A between opposing cell membranes, the ingestion of E-IgG by PE into a membrane-lined compartment, and the disintegration of the ingested ligand into membranous debris.
(14) Ultracentrifugally separated HDL2 and HDL3 roughly corresponded to HDL2e and HDL3e, respectively.
(15) The locations of these 15 insertion sites correlate well with the roughly estimated locations of five of the DNase I-hypersensitive subregions.
(16) The Lords will vote on three key amendments: • To exclude child benefit from the cap calculation (this would roughly halve the number of households affected).
(17) The unique structure we describe is a cytoplasmic organelle which, like annulate lamellae, is closely associated with the endoplasmic reticulum and is presumed to be related to the genesis of rough-surfaced endoplasmic reticulum in tumor cells.
(18) Besides the rough, wrinkled, and brown or black surface of the fingertips, microwrinkles of the epidermis occur on the skin ridges, which have so far not been described.
(19) Ultrastructural examination of noncartilaginous regions of the tumor demonstrated mesenchymal cells with features suggestive of cartilaginous differentiation, viz, scalloped cell membranes, sac-like distension of abundant rough endoplasmic reticulum, and a matrix containing fibrillary and finely granular material.
(20) That, roughly, was the theme of the Wednesday Play, Cathy Come Home, (BBC1) directed by Kenneth Loach, produced by Tony Garnett.
Roughen
Definition:
(v. t.) To make rough.
(v. i.) To grow or become rough.
Example Sentences:
(1) There may also be a direct removal of cell surface materials leading to the observed surface roughening of treated cells.
(2) In addition, the professional prophylaxis of restorations adjacent to the gingival margin must address the problems of the creation of a roughened surface by abrasion to composites from pastes and polishing.
(3) Glazed and roughened porcelain surfaces were evaluated.
(4) Whatever the cause(s), osteoarthritis results in deficient masking of the collagen fibers and in roughening of the cartilaginous surface.
(5) The experimental system allows the assessment of differences in light reflection caused by light scattering resulting from roughened enamel surfaces and by stains.
(6) Acid-etching of the roughened amalgam surface prior to application of Prisma Universal Bond decreased the bond strength by nearly 45%.
(7) The estimation of the depth of roughening in the area of the border of the filling was achieved with the help of the Förster profilograph.
(8) Perforation of the dorsal capsule of the distal radio-ulnar joint, allowing contact between the roughened ulnar head and extensor tendons, was present in every case.
(9) Particles are likely to cause surface roughening and increased wear rates in artificial joints.
(10) The region (designated DRE) includes four known loci: Roughened (R; 3-1.4), defined by a dominant mutation disrupting eye morphology; the nonvital locus Aprt, structural gene for adenine phosphoribosyltransferase; Dras3, a homolog of the vertebrate ras oncogene; and 1(3)ecdysoneless (1(3)ecd), a gene that has been implicated in the regulation of larval molting hormone (ecdysteroid) synthesis.
(11) The graft is slid under this bridge, placed onto the roughened surface of the carpus and pushed under the operculum raised at the base of the 2nd and 3rd metacarpals.
(12) The femoral prosthesis used was a roughened titanium alloy with a 50-microns surface treatment of hydroxylapatite applied to the proximal one third.
(13) Anterior and posterior to the anus were two slightly raised roughened patches consisting of several rows of small spines.
(14) Upward-pointing links were seen less frequently, and the surfaces of stereocilia and microvilli were smoother after fixation (3) compared with fixations (1) and (2) in which they were usually roughened in appearance.
(15) Scanning electron microscopy of spermatozoa from cimetidine-treated mice exhibited distinct departure from the normal morphology such as, (i) breaks at various places along distal portion of the tail, (ii) roughening, wrinkling and disorganization of plasma membrane of the head region, (iii) decapitation of the head and (iv) changes in shape of cytoplasmic droplet.
(16) Until then, dentists should continue to use the current methods of undercutting and roughening the metal surface in order to achieve additional retention.
(17) Slightly roughened surfaces were most common (86%).
(18) The investigation showed that the surface roughening of the metal wires used to reinforce acrylic resin denture base material increased the fracture resistance of the test specimens.
(19) Precoating and having a roughened surface proximally and distally on the stem contribute to extended longevity of the cement-metal interface.
(20) Damage to the femoral stems was characterized by stem fracture and roughening of the femoral head.