What's the difference between constrain and univalent?

Constrain


Definition:

  • (v. t.) To secure by bonds; to chain; to bond or confine; to hold tightly; to constringe.
  • (v. t.) To bring into a narrow compass; to compress.
  • (v. t.) To hold back by force; to restrain; to repress.
  • (v. t.) To compel; to force; to necessitate; to oblige.
  • (v. t.) To violate; to ravish.
  • (v. t.) To produce in such a manner as to give an unnatural effect; as, a constrained voice.

Example Sentences:

  • (1) Paul Johnson, the IFS director, said: “Osborne’s new fiscal charter is much more constraining than his previous fiscal rules.
  • (2) The parameters of the multiplet signal are consistent with the presence of a sterically constrained tyrosine phenoxyl radical.
  • (3) The variations in behavior and physiology across the year were considered in terms of factors constraining the timing of the natural reproductive pattern.
  • (4) First, chains are constrained by their inability to penetrate the boundary.
  • (5) The prepro form of ET-1 was inactive, suggesting that mature ET peptides are constrained in an inactive conformation within the preproET species.
  • (6) A method is presented for testing the equality of some or all (constrained or unconstrained) optima in a response surface analysis.
  • (7) The genius of a democracy governed by the rule of law, our democracy, is that it both empowers the majority through the ballot box, and constrains the majority, its government, so that it is bound by law.” Turnbull added: “Why does Daesh [another term for Islamic State] hate us?
  • (8) Often, a single, constrained peptide analogue can be designed, which will have many of the desired biological and biophysical properties, and will serve as a template.
  • (9) Because the rigor of the present day "scientific method" demands clearcut and reproducible results and investigations require predictable performance of the parasite in an evenly maintained host that is in a highly constrained environment, we should not wonder why we cannot produce the events of nature.
  • (10) In the first stage, the constrained random ordering of the stimuli is generated as specified by the user.
  • (11) Intrauterine influences which retard fetal weight gain may irrecoverably constrain the growth of the airways.
  • (12) "We have rhetorical pressure, which we are using, and we have the Seventh Fleet, which nobody wants to use, and in between our options are more constrained," he said.
  • (13) If correctional institutions constrain inmates' access to social benefits, means exist to protect incarcerated people's rights in health studies.
  • (14) Her ability to estimate time intervals and general time perspective was constrained by her impoverished store of knowledge for personal experiences.
  • (15) The immobilization successfully constrained the anteroinferior displacement of the maxilla and zygomatic bone on the fused side.
  • (16) In a previous study of push-off without plantar flexion it was shown that the transformation of knee angular velocity into translation of the body is constrained by the fact that velocity difference between hip and ankle has to reach its peak value a long time before the knee is extended.
  • (17) As there is no evidence for a close evolutionary link between kinesin and myosin, these and other similarities may represent convergence to set of common functional properties which are constrained by the requirements of protein structure and the use of ATP hydrolysis as a source of energy.
  • (18) By lengthening the ventricular effective refractory period, trains of conditioning stimuli could prevent or terminate tachycardias, but this possibility is constrained, at present, by the spatial limitations of the technique.
  • (19) The data suggest that the biological effects of RA may be constrained or augmented by differential regulation of its own receptor gene expression.
  • (20) A biological process serves as a source and its products are subject t] local dispersive fluid forces constrained by chaotic streamlines.

Univalent


Definition:

  • (a.) Having a valence of one; capable of combining with, or of being substituted for, one atom of hydrogen; monovalent; -- said of certain atoms and radicals.

Example Sentences:

  • (1) Experiments indicated that complement deposition altered functionally bivalent IgG3 antibody in the immune complex into a univalent one.
  • (2) Equilibrium measurements of interactions of anti-DNP antibodies, prepared using DNP-PLL and several DNP-proteins for immunization, with DNP(0.6)-PLL(240) and with the univalent hapten, epsilon-DNP-L-lysine, were made utilizing the technique of fluorescence quenching.
  • (3) Explicit expressions are derived which describe the binding of a univalent ligand to equivalent and independent sites on each state of an acceptor undergoing indefinite self-association that is governed by an isodesmic equilibrium constant KI.
  • (4) A computer model was constructed which can generate all of the common univalent behaviours.
  • (5) In these male cells there was no decrease of chiasmata or increase of autosomal univalents with age, and there were some interstrain differences.
  • (6) Two homogeneous univalent hapten-protein conjugates, prepared by the covalent attachment of a single 2,4-dinitrophenyl (DNP-) or 2,4,6-trinitrophenyl (TNP-) side chain to the cysteine-SH in the active site of the enzyme papain, have been found to exhibit large Cotton effects in the wavelength region of the absorption bands of the DNP or TNP groups.
  • (7) Equivalent concentrations of binding sites of the bivalent F(ab)2 and univalent Fab fragments of anti-CEA were identical to the immunoglobulin G fraction in the standard inhibition curve.
  • (8) At a hydrophobic surface, molecules move apart and local water becomes strongly bonded, inert, and viscous and accumulates large cations, univalent anions, and compatible solutes.
  • (9) Of particular interest in that regard is the observation that the traditional logit-log analyses yield linear plots with the predicted slope of unity even though antigen univalence is an implicit assumption in their application.
  • (10) (3) The two stable states of the nerve membrane, which are readily demonstrable in TEA-treated or internally perfused squid giant axons, are shown to represent bivalent cation-rich and univalent cation-rich states of the nerve membrane.
  • (11) Only benzaldehyde dehydrogenase I is activated by K(+) and certain other univalent cations.
  • (12) Male meiosis in Mesostoma ehrenbergii ehrenbergii (2x = 10) is characterized by extreme restriction of chiasma formation; 3 pairs of chromosomes form bivalents at metaphase I which are associated by single very distally localized chiasma, while two pairs of chromosomes remain as unpaired univalents.
  • (13) Human red blood cells (RBCs) that are deficient in an integral membrane-associated protein ("stomatin") of apparent molecular mass 31 Kd show a catastrophic increase in passive membrane permeability to the univalent cations Na+ and K+ and are stomatocytic in shape.
  • (14) We demonstrate that shifts of the conductance-voltage (g-V) characteristic of PG films produced by changes of univalent or divalent cation concentrations result from changes of the membrane surface potential on one or both sides.
  • (15) The electrical resistances and rates of self-exchange of univalent critical ions across several types of collodion matrix membranes of high ionic selectivity were studied over a wide range of conditions.
  • (16) The steady-state solutions (Kirchhoff-Hill theorem) yield expressions for the relationship between the small signal conductance of univalent ions and the concentration of these ions in the external bathing medium (a saturation curve) and for the ionic currents and the steady-state current-voltage curve (N-shaped).
  • (17) The incidence of oocytes with univalents in the slides made by Tarkowski's method was much higher than in those made by ours in both age and strain groups (P less than 0.05-0.001).
  • (18) Our findings support the assumption that the altered activity of the Na-K-ATPase (modified by the presence of Ca-2+) is responsible for the univalent cation activation of the CaATPase.
  • (19) Under the conditions used univalent cations (Na(+),K(+) and Li(+)) inhibited the binding.
  • (20) The k-absorption edge spectrum of LyCuLP was consistent with the coordination of univalent copper.