(v. t.) To draw out, and twist into threads, either by the hand or machinery; as, to spin wool, cotton, or flax; to spin goat's hair; to produce by drawing out and twisting a fibrous material.
(v. t.) To draw out tediously; to form by a slow process, or by degrees; to extend to a great length; -- with out; as, to spin out large volumes on a subject.
(v. t.) To protract; to spend by delays; as, to spin out the day in idleness.
(v. t.) To cause to turn round rapidly; to whirl; to twirl; as, to spin a top.
(v. t.) To form (a web, a cocoon, silk, or the like) from threads produced by the extrusion of a viscid, transparent liquid, which hardens on coming into contact with the air; -- said of the spider, the silkworm, etc.
(v. t.) To shape, as malleable sheet metal, into a hollow form, by bending or buckling it by pressing against it with a smooth hand tool or roller while the metal revolves, as in a lathe.
(v. i.) To practice spinning; to work at drawing and twisting threads; to make yarn or thread from fiber; as, the woman knows how to spin; a machine or jenny spins with great exactness.
(v. i.) To move round rapidly; to whirl; to revolve, as a top or a spindle, about its axis.
(v. i.) To stream or issue in a thread or a small current or jet; as, blood spinsfrom a vein.
(v. i.) To move swifty; as, to spin along the road in a carriage, on a bicycle, etc.
(n.) The act of spinning; as, the spin of a top; a spin a bicycle.
(n.) Velocity of rotation about some specified axis.
Example Sentences:
(1) Type 1 changes (decreased signal intensity on T1-weighted spin-echo images and increased signal intensity on T2-weighted images) were identified in 20 patients (4%) and type 2 (increased signal intensity on T1-weighted images and isointense or slightly increased signal intensity on T2-weighted images) in 77 patients (16%).
(2) Electron spin resonance studies indicate the formation of two vanadyl complexes that are 1:1 in vanadyl and deferoxamine, but have two or three bound hydroxamate groups.
(3) The relative rates of reduction of several spin-labeled molecules that partition differently across the hy-drophobic-interface of inner membranes from rat liver mitochondria were investigated.
(4) When reformist industrialist Robert Owen set about creating a new community among the workers in his New Lanark cotton-spinning mills at the turn of the nineteenth century, it was called socialism, not corporate social responsibility.
(5) An unusually high degree of motional freedom is found for both these spin-labels, even in gel phase bilayers.
(6) tert-Butyl hydroaminoxyl is detected as a degradation product of the hydroxyl adduct from all spin traps.
(7) After the first stage of analysis the spin systems of 60 of the 77 residues were assigned to the appropriate residue type, providing an ample basis for subsequent sequence-specific assignments.
(8) A method using selective saturation pulses and gated spin-echo MRI automatically corrects for this motion and thus eliminates misregistration artifact from regional function analysis.
(9) The Iranians have accused the Israelis and the US of designing and deploying Stuxnet, which set some of their centrifuges spinning out of control.
(10) Single vertical spin and electron microscopy analyses of these HDL subpopulations demonstrated that acid elution from the affinity columns caused no detectable change in size and density of the three subpopulation particles.
(11) The Soret MCD of the reduced protein is interpreted as th sum of two MCD curves: an intense, asymmetric MCD band very similar to that exhibited by deoxymyoglobin which we assign to paramagnetic high spin cytochrome a3(2+) and a weaker, more symmetric MCD contribution, which is attributed to diamagnetic low spin cytochrome a2+.
(12) For dipeptides containing the amino terminal residues glycine, alanine and phenylalanine, abstraction of the hydrogen from the carbon adjacent to the peptide nitrogen was the major process leading to the spin-adducts.
(13) A single spin density gradient ultracentrifugation method in a swinging bucket rotor has been applied for the detection and isolation of low density lipoprotein (LDL) subfractions.
(14) In addition to rapid motions, slow motions were detected by 1H spin-lattice relaxation time in the rotating frame (TH1 rho) and cross-polarization time (TCH), together with data from static spectra, indicating that the aliphatic portion of the detergent interacts more strongly with hydrophobic protein surfaces than do the polar heads.
(15) In addition, the spin lattice relaxation time of the cytoplasmic Cs resonance was approx.
(16) 220 MHz proton Fourier transform (FT) NMR with quadrature phase detection (QPD) technique is applied to observe largely hyperfine-shifted signals of various hemoproteins and hemoenzymes in ferric high-spin state.
(17) Under aerobic conditions, electron spin resonance spectroscopy showed evidence for the production of AZQ semiquinone (AZQH) and oxygen radicals.
(18) With these compounds, the spin density at the nitro group was greater than with nifurtimox, nitrofurazone and nitrofurantoin.
(19) Probing of the active site of microsomal cytochrome P-450 was carried out with a spin label derived from 2-methyl-1,2-bis(3-pyridyl)-1-propanone (metyrapone).
(20) The electronic structure of the low-spin ferric iron in cyanide complex appears to be modulated by halide binding to a protonated amino acid in the distal heme cavity.
Spinner
Definition:
(n.) One who, or that which, spins one skilled in spinning; a spinning machine.
(n.) A spider.
(n.) A goatsucker; -- so called from the peculiar noise it makes when darting through the air.
(n.) A spinneret.
Example Sentences:
(1) Countings were made of the number of glassfibers present at the skin of the spinners after the end of the work.
(2) Oxygen diffusion distance was measured in solid tumor "cubes" prepared by excising the tumor from the mouse and incubating 1-2 mm sided tumor cubes in spinner culture flasks with fluorescent drugs (AF-2 or DM113) which bind to hypoxic cells.
(3) We have recently shown that the semi-continuous cultivation of a mouse hybridoma line in spinner flasks, with a basal defined medium (BDM) devoid of serum and protein, increases the secretion of the immunoreactive monoclonal antibody (MAb) by a factor of ca.
(4) Cells were cultured in spinner flasks of 500 ml liquid volume for adaptation to stirred culture conditions.
(5) Blood smears were prepared with the use of a spinner, which rotated with a fixed velocity for a fixed time.
(6) Six water-jacketed 500-ml Bellco spinner flasks were equipped to monitor and control environmental variables to study their effects on the growth and metabolism of mammalian cells.
(7) Two hybridoma cell lines were cultivated in an indirectly aerated 10-1 reactor in batch, fed-batch and continuous (perfusion) operations and in spinner flasks.
(8) To examine the growth of these transfected cells in vivo, cells were grown in spinner culture flasks to form spheroids 250-300 microns in diameter.
(9) In contrast to these results, all the phospholipid to protein and the cholesterol to protein ratios of the internalized plasma membranes were higher in monolayer than in spinner cells, and the proportions of all phospholipids, except phosphatidylethanolamine, were similar in both cell types.
(10) The potential toxicity of these agents was examined in the absence of sparging (i.e., in spinner flasks) by using the attachment-independent Sf9 insect cell line as a model system.
(11) Tourism is an increasing money-spinner, with trips to see the Mountains of the Moon and the rare mountain gorillas in western Uganda especially popular.
(12) Aggregation of NR cells was inhibited by macrophages from mice and rats, and to a greater extent by cancer cell suspensions of mouse Ehrlich and rat Walker 256 lines from spinner culture or in the ascites form.
(13) Isis has been a real beneficiary.” For years, other, often anonymous critics, briefers, spinners and leakers have kept up a running commentary on Chilcot in the newspapers.
(14) Although continuous culturing was not achieved in spinner flasks, the production of litre quantities of heavily parasitised erythrocytes was achieved more simply than by using MASP cultures.
(15) A significant reduction in forced expiratory volumes (FEV1 after a shift) was observed in spinners of both factories.
(16) While influential, it has never been a massive money-spinner, and one estimate suggests it has seen a 57% drop in advertising on a circulation of around 500,000 copies.
(17) A reversion to Type I collagen synthesis occurred when the spinner-cultured cells were returned to monolayer flasks.
(18) Alpha fetoprotein (AFP) synthesis by adult rats during gestation and hepatoma growth was determined in vitro with specific precipitations of radiolabeled AFP antisera after incubation of Spinner cultures of various rat tissues in arginine-free culture medium containing radiolabeled arginine.
(19) IDS's spinners are continuing an increasingly popular political tactic in both the US and UK of using telly references to connect with the electorate.
(20) Spheroids were initiated in bacteriological grade petri dishes seeded with 10(6) 9L rat glioma cells, cultured for four days and thereafter transferred and further developed in a spinner flask.