(v. t.) To lay upon, as one kind of rock on another.
(v. t.) To lay (a figure) upon another in such a manner that all the parts of the one coincide with the parts of the other; as, to superpose one plane figure on another.
Example Sentences:
(1) It is demonstrated that this method is very efficient for finding the correct superposing mode in such systems where hydrogen bonds play important roles.
(2) The resulting tertiary structures are extremely Ig-like consisting of two superposed beta-pleated sheets.
(3) On the other hand, counterparts of the C spikes were initial depolarization with a superposed spike burst followed by relatively shorter lasting hyperpolarization which seemed to indicate an enhancement of excitation during the kindling process.
(4) The small figure may easily be explicable on the assumption that the natural onset of spasm is chronologically superposed by chance over immunizations which have to be done within the first year of life.
(5) In the 3 cases, plain chest X-ray showed regular homogeneous radiolucency superposed on cardiac shadow.
(6) Lineweaver-Burk plots for insulin as varied substrate were linear, whereas those for the thiol substrates were nonlinears: the plots for low molecular weight monothiols (GSH and mercaptoethanol) were parabolic; those for low molecular weight dithiols (dithiothreitol, dihydrolipoic acid, and 2,3-dimercaptopropanol) were apparently linear modified by substrate inhibition; and the plots for protein polythiols (reduced insulin A and B chains and reduced ribonuclease) were parabolic with superposed substrate inhibition.
(7) In 15-21-day-old rats subjected to pilocarpine-induced convulsions high voltage fast activity superposed over hippocampal theta-rhythm, progressed into high voltage spiking and spread to cortical records.
(8) delta-activity is no contra-indication, when faster activity is superposed.
(9) The observation was confirmed by a reclassification through nearest-neighbor discriminant analysis of K(1) and K(2) which revealed a correct classification in the pathological range for all factor deficiencies investigated with the exception of factors VIII and IX, the distribution patterns of which were superposed within the limits of distribution.
(10) The accuracy and reproducibility for superposing myocardial images by this digital technique are found to be well within the spatial resolution (FWHM) of the imaging system of the Tl-201 tracer studied.
(11) The main features of this model consist in a subdividing of the whole process in growth parts with a biological meaning, and in a mathematical description of these parts which are mutually independent but superposing one with another.
(12) If the best 203 alpha-carbon atoms are superposed, then an rms deviation of 0.05 nm is obtained (Gros et al.
(13) A consistent interpretation is possible if the linearly superposed displays are assumed to indicate the state of an autonomous optimizer with n linearly independent subfunctionals.
(14) A method is discussed for finding the transformations that mutually superpose an arbitrary number of structures in the least-squares sense given specified atom-to-atom correspondence.
(15) The basic mechanism is connected with the presence of vascular congenital malformation (a. trigemini primitiva persistens), second mechanism is associated with immunologic events (leucopenia-dyshematopoiesis) in which central nervous system is secondarily involved with headaches partly superposed and personality features mildly neurotic, which would represent the third etiologic factor.
(16) The alterations caused by exogenous catecholamines are superposed by alterations caused by emotional stress (injection, tooth extraction).
(17) The markers of the 16-week tracing were superposed on the markers of the 6-week tracing.
(18) The time course of this audiospinal facilitation was superposed over the EMG events during hopping to a simplified musical stimulus.
(19) by superposing in flash on a step of light which was strong enough to saturate the L.R.P.
(20) Incremental flashes superposed on a steady light of increasing intensity evoked responses that had a progressively shorter time-to-peak and faster relaxation, another sign of light adaptation.
Superposition
Definition:
(n.) The act of superposing, or the state of being superposed; as, the superposition of rocks; the superposition of one plane figure on another, in geometry.
Example Sentences:
(1) Repair after methyl methanesulfonate and after visible light (in bromodeoxyuridine-substituted cells) may be interpreted as a superposition of the X-ray and UV-like repair systems.
(2) In contrast to such artifacts of superposition, however, the observed intercommunicating pores are contained within a pair of culs-de-sac formed by the fused membranes of both cells.
(3) We are able to describe our data in terms of a superposition of single and multiple-hit fractions and to show that the latter are greatly increased, in excision-repair-competent strains, by prevention of protein synthesis for 1 h prior to irradiation.
(4) In application to the dorsoventral patterning of insects, it is shown that a superposition of two pattern-forming reactions is required.
(5) The association of mitral leaflets (composed of excess tissue and opposed to flow by a perpendicular position attributable to a narrow mitroaortic angle) and geometric left ventricular modifications (responsible for the superposition of mitral inflow to ventricular outflow) also qualifies as a mechanism for the induction of LVOTO after mitral surgical repair.
(6) The two lobes of the molecule, representing the N-terminal and C-terminal halves, have very similar folding, with a root-mean-square deviation, after superposition, of 1.32 A for 285 out of 330 C alpha atoms; the only major differences being in surface loops.
(7) When the mean pressure values of the potentiated beats in a given experiment are multiplied by a single factor, superposition of the two relationships is obtained.
(8) In the model, we assumed that molecular motion within a finite resolvable volume element (voxel) is a superposition of flow of randomly oriented small capillaries.
(9) Such a superposition in general, resulted in a polar-plot with four peaks 90 degrees apart from each other (four-symmetrical polar-plot).
(10) Traditional "stimulus-time-locked signal averaging" of human EEG, as usually practiced in both clinical and basic contexts, assumes the superposition principle of algebraic summation for a linear time series.
(11) If an unselected sample includes individuals whose blood pressure is sensitive to their salt intake and individuals whose blood pressure is not sensitive, then the superposition of these two sub-populations in a scatterplot of individuals' blood pressures against their salt intakes could give a triangular distribution.
(12) Here we examine a simple one-dimensional caricature of their model which exhibits similar linear behaviour and present a nonlinear analysis which shows the possibility of superposition of modes subject to appropriate parameter values and initial conditions.
(13) There is useful information in the deviations from the rigid body superposition.
(14) Taking into account the hypothesis of the superposition of the alloreactive and the anti-self plus conventional antigens T sets of cells, we investigated whether immunization with conventional antigens was able to alter alloreactive T levels.
(15) The relation between the quality of the optical image and the fineness of the retinal mosaic has been studied in eyes of three different optical types: the simple eyes of spiders, the superposition compound eyes of moths, and the apposition compound eyes of butterflies.
(16) A small, but clearly detectable delay of the 'on-field' orientation can be described accurately by the superposition of two exponential processes with opposite amplitudes.
(17) It is shown that the ESR spectra of triple-stranded complex formed by the polyribouridylic acid with the trideoxyadenylate spin-labelled on terminal phosphate is a superposition of the signals with strongly different width of HFS-components.
(18) The response to an optimally oriented stimulus of both simple and complex cells in the cat's striate visual cortex (area 17) can be suppressed by the superposition of an orthogonally oriented drifting grating.
(19) Domain II has the active site, which, by appropriate superposition of both domains, can be located close to the AMP binding site and to the hyperreactive SH group.
(20) They are due to phenomena of induction or saturation of enzymatic activities and to the multi-step nature of carcinogenesis: if a carcinogen accelerates more than one step, the superposition of the dose-response curves for the individual steps can result in an exponential relationship.