(v. t.) To cut, clip, or sever anything from with shears or a like instrument; as, to shear sheep; to shear cloth.
(v. t.) To separate or sever with shears or a similar instrument; to cut off; to clip (something) from a surface; as, to shear a fleece.
(v. t.) To reap, as grain.
(v. t.) Fig.: To deprive of property; to fleece.
(v. t.) To produce a change of shape in by a shear. See Shear, n., 4.
(v. t.) A pair of shears; -- now always used in the plural, but formerly also in the singular. See Shears.
(v. t.) A shearing; -- used in designating the age of sheep.
(v. t.) An action, resulting from applied forces, which tends to cause two contiguous parts of a body to slide relatively to each other in a direction parallel to their plane of contact; -- also called shearing stress, and tangential stress.
(v. t.) A strain, or change of shape, of an elastic body, consisting of an extension in one direction, an equal compression in a perpendicular direction, with an unchanged magnitude in the third direction.
(v. i.) To deviate. See Sheer.
(v. i.) To become more or less completely divided, as a body under the action of forces, by the sliding of two contiguous parts relatively to each other in a direction parallel to their plane of contact.
Example Sentences:
(1) The sticking probability decreased as the cell receptor concentration was lowered from approximately 10(4) to 10(2) receptors per 4-microns diam liposome and as the shear rate increased from 5 to 22 s-1.
(2) Gonococcal outer membranes were purified by differential ultracentrifugation of sheared organisms treated with EDTA.
(3) This movement generates forward and backward shearing force in the stagnation region as the separated flow migrates back and forth.
(4) This model characterized the abnormal flow by a weak fluctuation of wall shear stress at the site adjacent to the vessel wall.
(5) The hemolytic characteristics of 14 different polydimethyl-siloxane materials were studied, using a rotating disk device to shear whole human blood for 6000 sec.
(6) Since the antithrombin action of heparin fails to interrupt arterial thrombosis, a mediating role for thrombin (EC 3.4.21.5) in the formation of high-shear platelet-dependent thrombus has been unproven.
(7) A propensity for elevated shear in the deep cartilage layer near the contact periphery, observed in nearly all computed stress distributions, is consistent with previous experimental findings of fissuring at that level in the impulsively loaded rabbit knee.
(8) The development of a shear transducer, small enough to be worn comfortably under a normal foot, is described, along with a microcomputer controlled data logger.
(9) In an emergency, the devices use multiple mechanisms – including clamps and shears – to try to choke off the oil flowing up from a pipe and disconnect the rig from the well.
(10) Cement was pressurized into the cavity of the anatomic specimens, and the maximum interface shear strength between the cement plug and the bone was experimentally determined for each revision.
(11) At the divider side walls, wall shear stresses are relatively high and approximately follow the flow rate distribution in time.
(12) Platelet adhesion onto subendothelium of a damaged blood vessel depends upon the presence of von Willebrand factor (vWf) only at high flow shear rate.
(13) Shear stress and first normal stress difference are measured as a function of shear gradient to calculate the apparent shear viscosity eta 1 and the apparent normal viscosity psi 7 as well as an apparent shear modulus G'.
(14) The accepted cause of this shear rate-dependent and time-dependent behavior is the progressive breakdown of rouleaux into individual red cells.
(15) The mean length of a population of microtubules containing GMPPCP increased only by 37% over a 150 min time period after shearing.
(16) By studying the kinetics of urease-catalyzed urea hydrolysis during application of hydrodynamic shear under varying chemical environments, we demonstrate that micromolar quantities of metal ions, in this case adventitious Fe, can accelerate the oxidation of thiol groups on urease and thus inactivate it when the protein is subjected to a shearing stress of order 1.0 Pa.
(17) The viscosity of these materials were measured by using the Ishida-Giken cone and plate high shear rheometer.
(18) The primate skull physical model data and the critical shear strain associated with the threshold for severe diffuse axonal injury were used to scale data obtained from previous studies to man, and thus derive a diffuse axonal injury tolerance for rotational acceleration for humans.
(19) Flagellar filaments were isolated from either culture fluid or concentrated cell suspensions that were subjected to shearing.
(20) Hemodilution seems particularly promising under hemodynamic condition of low shear stresses in vivo.
Snip
Definition:
(v. t.) To cut off the nip or neb of, or to cut off at once with shears or scissors; to clip off suddenly; to nip; hence, to break off; to snatch away.
(n.) A single cut, as with shears or scissors; a clip.
(n.) A small shred; a bit cut off.
(n.) A share; a snack.
(n.) A tailor.
(n.) Small hand shears for cutting sheet metal.
Example Sentences:
(1) It's so magnificent, like the swishing mane of a thoroughbred stallion … Too late, snip snip, off it comes.
(2) This paper describes the external ear anomalies found in this syndrome: short wide pinnae, often cupped and asymmetrical; distinctive triangular concha; discontinuity between the antihelix and antitragus; and 'snipped-off' portions of the helical folds.
(3) This fluorescent bile salt derivative is not only taken up by hepatocytes of several cell layers at the surface of the snips but also secreted into bile canaliculi.
(4) Skin snips from newborn children and biopsy material from the umbilical cord and placenta of their mothers were examined.
(5) If you make a small diagonal snip in each corner of the paper, it will help fit the paper snugly into the corners of the tin.
(6) Twelve months after initial treatment, 15 of 41 (37%) patients had positive skin-snip test results and eight of 26 (31%) showed active ocular involvement.
(7) To get around this handicap, the character employs a recording of scissor-snip noises and barber’s small-talk to convince his client he’s actually doing the job he was hired for.
(8) The diagnostic potential of skin snips from different body regions was evaluated in 97 onchocerciasis patients of Central Nigeria.
(9) Muscle strips and adipose tissue snips were incubated with 0.75 mM [1-14C]palmitate and 5 mM glucose.
(10) Sixteen of 23 patients who underwent gonioscopy had PAS of which 13 had positive skin snips for onchocerciasis, compared with two out of seven patients with positive skin snips who had open angle glaucoma (p = 0.003).
(11) But skin snips harboring Onchocerca microfilariae are seen in 12.1% of the sample studied.
(12) A total of 52 bilharzial mansoni patients were examined, 20 patients with early intestinal infection with living ova in stools, 20 patients with hepatosplenomegaly but without ascites, also with viable ova in stools, and 12 patients with hepatosplenomegaly and ascites without ova in stools; but in the rectal snip.
(13) Of 61 persons examined in eight villages 35 (= 57%) were found positive for microfilariae by the skin-snip method, 13 had typical manifestations of sowda, 17 had other onchocercal-suggestive skin lesions and five had subcutaneous nodules.
(14) Criteria for parasitological cure were the absence of live eggs in two stool samples and a negative rectal snip biopsy three months after therapy.
(15) Microfilariae of Onchocerca volvulus were observed in nearly one half of the skin snips taken from the village residents.
(16) Katrantzou herself dresses uniformly in black – in her serene London studios, where quiet seamstresses in neon and pastels snip busily at tables, hers seems to be the only shadow.
(17) If fewer than six skin snips are desired for a particular field study, the choice of how many skin snips to be taken should be based on the expected precision required for that study.
(18) The enterprise had a house-to-house censused population of 7,122 persons from whom 1,611 were examined for onchocerciasis using either taking of skin-snips or the Mazzotti test or both.
(19) The overall geometric mean microfilarial load was 18 microfilariae per skin snip.
(20) But the real issue, I suspect, is that to consent to an interview is to allow oneself to be framed and interpreted, to have your utterances snipped up and shunted around the page.