(v. t.) To put off, as dress; to divest one's self of; hence, figuratively, to put or thrust away; to rid one's self of.
(v. t.) To strip; to divest; to undress.
(v. i.) To put off dress; to take off the hat.
Example Sentences:
(1) British consumers, whose bills will be halved, will doff their caps to Tory ministers who made possible this revolution of cheap energy.
(2) Transposing the Brothers Grimm to 1920s Spain, he doffs his montera not only to European silent cinema of the period, but to bullfighting and flamenco, with an atmospheric Gothic melodrama that has lashings of humour – mostly provided by Maribel Verdú as the social-climbing evil stepmother with a penchant for S&M – bags of invention, and an expressive, flamenco-inflected score by Alfonso de Vilallonga.
(3) In movie terms, this is the equivalent of the nerdy librarian who doffs her glasses and shakes out her hair, at which someone must yell, "Why, Miss Jones, you are magnificent!"
(4) Macartney offered to doff his hat, go down on one knee and even kiss the emperor's hand, but declined to kowtow unless a Chinese official agreed to kneel before a portrait of George III.
(5) The available transducers are cosmetically acceptable and are easy to don and doff.
(6) The music nods at Gregorian chant, doffs its cap to Shostakovich , gives a thumbs up to industrial metal, and is uniquely Scott Walker.
(7) Severe restriction of shoulder and trunk mobility made it impossible for these patients to don and doff their prostheses using the traditional figure-of-eight harness.
(8) If so, we must doff our hats to the Britannia of idiocy, and observe that she should really be on coins – the unapologetic face of some apocalypse-baiting modern currency.
(9) Marc Ostwald of Monument Securities 1) One has to always doff one's hat to Draghi for his ability to "blag a blagger", in rather stark (sic) contrast to his predecessors, and the conservative Bundesbank type grouping on the council.
(10) He clearly has a charisma; he laughs a lot and smiles a lot and he has a thing on top of his cap so he can easily doff it."
(11) Having castigated NHS England, we should doff our caps to its new boss, Simon Stevens, for a masterful report that, with a fair wind and a big slice of good fortune, could secure a long-term future for the health service.
(12) While everyone else is falling over to congratulate Jenny Jones, we doff our caps to Antti Koskinen, coach of the Finnish mens snowboard team.
(13) Makeshift centre-forward Gerard Pique shows the Big Game Bottler Other Big Game Bottlers doff their hats to how it's done by picking up a defence-splitting through-ball from Xavi, drawing Julio Cesar towards him, turning on a sixpence and slotting the ball into an empty goal from 12 yards.
(14) But those fears have escalated since a summer row between chief executive Mark Carne and an unsuspecting Patrick McLoughlin, transport secretary, over an additional £1.5bn needed for electrification projects, which has resulted, one source claims, in "armies of civil servants crawling over the budget" even before the track operator officially doffs its cap to McLoughlin.
(15) He's broken more records than an angry DJ and has been a superstar for nearly half his life, and this touching tribute focuses on the respect he's been accorded by colleagues, opponents and fans who doff their caps to him when he walks out to bat.
Koff
Definition:
(n.) A two-masted Dutch vessel.
Example Sentences:
(1) The time course of the binding of a radioligand in the presence of a competing unlabeled ligand was analyzed in terms of rate constants of association (kon) and dissociation (koff) for binding of the radioligand and the competitor.
(2) Evidence is presented that the dependence of pH on koff for hDHFR accounts for the shape of the kcat versus pH curve for both hDHFR as well as its F31L variant and contributes to the higher efficiency of hDHFR compared with bacterial DHFR.
(3) In intact cells, the koff value for [3H]DTLET was lower than that found in membrane fractions in Krebs-HEPES and similar to that observed in membrane preparations in Tris-HCl supplemented with 30 mM NaCl.
(4) These results enable calculation of real time rate values for the enzyme-primer association (kon = 5.7 x 10(8) M-1 s-1) and dissociation (koff = 1.6 s-1).
(5) Dissociation kinetic studies indicated that the receptor types A, B, and C had different koff values allowing, therefore, a separate study of their binding properties.
(6) 3H-(-)-bupranolol associated to beta-adrenoceptors of lung membranes with a kon 1.21 X nmol-1 X min-1 and dissociated with a koff of 0.26 min-1.
(7) A temperature-dependence study of koff for the cortisol and progesterone complexes gave values of 0.0028 s-1 and 0.012 s-1 at 4 degrees C, respectively, and 0.88 s-1 and 4.5 s-1 at 37 degrees C, with progesterone dissociating about four to five times faster over the entire temperature range.
(8) One of three bound nucleotide molecules is localized at the site with Kd approximately 10(-7) M and released with koff approximately 0.1 s-1.
(9) The dissociation constant of the enzyme-inhibitor complex (koff) shows no pH dependence between pH 4 and pH 9.5.
(10) 2-(Trimethylammonio)ethyl pyrophosphate also inhibits with Ki' = 7 X 10(-7) M, kon' = 4.4 X 10(4) M-1 min-1, and koff = 0.03 min-1.
(11) The results of the inhibition of HL elastase by 175 benzoxazinones are reported herein with reference to hydrophobicity constants D, alkaline hydrolysis rates kOH-, inhibition constants Ki, and their component acylation and deacylation rate constants, kon and koff, respectively.
(12) In locust, 500 mM ethanol did not affect either Kon or Koff.
(13) The dissociation equilibrium constant of the binding was found to be 4 x 10(-9) M at 37 degrees C. Kinetic studies of complex formation and dissociation revealed that the kon and koff were 4 x 10(6) M-1 s-1 and 6.8 x 10(-2) s-1 respectively at 16 degrees C. Equilibrium competition experiments showed that the enzyme has varying affinities for a variety of nucleic acids in the order 23S rRNA greater than 16S rRNA greater than M13 DNA, f2 RNA greater than tRNA.
(14) These compounds are "slow-binding" inhibitors of HLE and, thus, allow the determination of Ki, the dissociation constant for the stable complex of inhibitor and enzyme, as well as kon and koff, the rate constants for formation and decomposition of this complex.
(15) We have treated hypospadia that is strictly glandular either with Duckett's Magpi procedure (54 cases, 49 long-term follow-up, 47 good results, retraction of the meatus in two), or Koff's advancement procedure if there is a grow in glans (13 cases, 12 good results, on requiring meatostomy).
(16) External pH effect was primarily mediated by modulation of kon; koff was again relatively unaffected.
(17) We measured the apparent individual on and off rate constants (kon and koff) for bFGF binding to these two sites on intact cells and to each class of binding site in the absence of the other.
(18) In the acidic form, koff was increased 5- and 20-fold when Arg 48 was replaced with Lys and Leu, respectively, while in the acidic form of mutants that possess Arg 48, koff was similar to that observed in CCP(MI).
(19) Butanol binds at the effector site but does not effect koff of TPB.
(20) For Cd(II) or Mg(II) at the B site in place of Zn(II), koff less than or equal to 1 s-1 X Cl-ion, which appears to coordinate the A site metal ion, enhances koff, suggesting that both Cl- and HPO2-4 can coordinate the A site metal ion in a 5-coordinate intermediate.