(a.) Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
(n.) Something that has no force or meaning.
(n.) That which has no value; a cipher; zero.
(v. t.) To annul.
(n.) One of the beads in nulled work.
Example Sentences:
(1) Measurements of acetylcholine-induced single-channel conductance and null potentials at the amphibian motor end-plate in solutions containing Na, K, Li and Cs ions (Gage & Van Helden, 1979; J. Physiol.
(2) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
(3) In this report we describe an improvement upon the design by Stanton and Lightfoot for a simple photographic null method to determine the kVp of a diagnostic region x-ray source.
(4) At least two (Rh null and the McLeod type) are responsible for congenital hemolytic disorders.
(5) (2) Sequences of brightness steps of like polarity (either increments or decrements) elicit positive and negative motion-dependent response components when mimicking motion in the cell's preferred and null direction, respectively.
(6) The analysis also involved statistical tests of a modified null hypothesis, the generation of confidence intervals (CIs) and a meta-analysis.
(7) The null potential of both responses became more and less negative with a decrease and an increase, respectively, in the extracellular potassium concentration.
(8) The null mutation of algR was generated in a mucoid derivative of the standard genetic strain PAO responsive to different environmental factors.
(9) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
(10) In thymo-deprived mice (nude mice and B mice) the percentage of null cells increases during the stage of regeneration, and B mice develop a large number of Ig +-bearing cells.
(11) Alkaline phosphatase activity was elevated in the lymphocytes from T-CLL, cord blood and tonsils and the blast cells from Null-ALL.
(12) Analysis of ldlA cells has identified three classes of mutant alleles at the ldlA locus: null alleles, alleles that code for normally processed receptors that cannot bind LDL, and alleles that code for abnormally processed receptors.
(13) Putative null sup-38 mutations cause maternal-effect lethality which is rescued by a wild-type copy of the locus in the zygote.
(14) Null cells of patients with hypoplastic anemia did not produce erythroid colonies under any culture conditions.
(15) Comparison of simulated versus actual inheritance data demonstrates that the so-called null structural alleles actually produce functional globins.--The genetic controls in Peromyscus may be analogous to those in primates.
(16) A null zone and associated sudden phase-reversal of RSA were observed in stratum lucidum of CA3.
(17) When the stimulus is placed at a position approximately 80 degrees dorsal to the eye axis, there is no response; this area is called the null region.
(18) Northern blot analysis showed that Adh-1 mRNA was synthesized at wild-type levels in immature seeds of the null mutant, but dropped to 25% in mature seeds.
(19) Two tumours were null cell adenomas with PIs less than 0.1 and 0.2%.
(20) Thus this methodology offers the potential to study naturally occurring ADH electromorphs and null alleles independent of enzymatic activity assays.
Pounce
Definition:
(n.) A fine powder, as of sandarac, or cuttlefish bone, -- formerly used to prevent ink from spreading on manuscript.
(n.) Charcoal dust, or some other colored powder for making patterns through perforated designs, -- used by embroiderers, lace makers, etc.
(v. t.) To sprinkle or rub with pounce; as, to pounce paper, or a pattern.
(v. t.) The claw or talon of a bird of prey.
(v. t.) A punch or stamp.
(v. t.) Cloth worked in eyelet holes.
(v. t.) To strike or seize with the talons; to pierce, as with the talons.
(v. t.) To punch; to perforate; to stamp holes in, or dots on, by way of ornament.
(v. i.) To fall suddenly and seize with the claws; -- with on or upon; as, a hawk pounces upon a chicken. Also used figuratively.
Example Sentences:
(1) At a dinner party, say, if ever you hear a person speak of a school for Islamic children, or Catholic children (you can read such phrases daily in newspapers), pounce: "How dare you?
(2) And then with nine minutes remaining Agüero was on hand to pounce again after Aaron Cresswell inadvertently diverted Kelechi Iheanacho’s driving run into his path.
(3) Lamine Koné pounced on a knockdown from Jan Kirchhoff in the penalty area, evaded a tackle and squared for the substitute to prod home from seven yards and prompt scenes of unbridled jubilation in the away end.
(4) Just a stepover here, a Cruyff turn there, and his opponent would be destroyed ... Only in real life, Boruc stumbled and bumbled and Olivier Giroud pounced to score.
(5) January is a favoured month for banks to pounce on struggling businesses, while their tills are still full with Christmas takings.
(6) Gekas saw a shot saved by Navas but the goalkeeper could only parry and Papastathopoulos pounced.
(7) BSkyB pounces on 17.9 per cent stake, at 135 pence per share, costing £920m, blocking a potential bid from Virgin.
(8) Throughout the testing period, the latency to play, as indicated by one rat pouncing on the opponent, was significantly higher in prenatally stressed than control rats.
(9) When he went on to begin a sentence with the words, "In my layman's understanding ... " Nel pounced and said: "You see, Mr Dixon, now you call yourself a layman."
(10) Vermaelen’s attempted clearance is scruffy, and Götze pounces on it and fires off an instant shot from 15 yards.
(11) Botín's father, Emilio, executive chairman of the Santander group, was behind the takeover of Abbey National in 2004 and pounced on Alliance & Leicester and Bradford & Bingley during the 2008 banking crisis, in deals much envied by rivals.
(12) This week, the Mail pounced on another frighteningly generic cause: sitting down.
(13) Sturridge raced down the right and attempted to lay the ball across to the unmarked Suárez but José Fonte stretched to poke the ball behind just as the Uruguayan prepared to pounce.
(14) Sanchez pounces and switches the ball inside to Vidal.
(15) His passing is sweet and it is really interesting how deceitful he can be: Rodríguez can look absent from the game but can pounce and catch his markers unaware.
(16) Perhaps for all of the potential upsides there are still too many opportunities to fall foul of “death and gaffe watch” journalists waiting to pounce on a too-easily-misconstrued twitter picture.
(17) Supremely confident – although not arrogant – Norway claim they are probably the tournament’s fittest team but Isabell Herlovsen swiftly emphasised she is quick as well as athletic after pouncing on a rare Carney error.
(18) PSG had won the away leg 2-1 despite Zlatan Ibrahimovic's sending off and seemed content to sit back in an uneventful first half but the match came to life 10 minutes into the second period when Valencia's Brazilian forward Jonas pounced on a loose ball to rifle home a fierce shot from outside the penalty area.
(19) As ever, he will be razor sharp, ready to dart and pounce at just the right time, come kick-off against Fulham at Craven Cottageon Saturday, hoping for another goal to add to his wall chart.
(20) Origi read the midfielder’s intentions quicker than any home defender and pounced on the ball, held off Piszczek on the edge of the area and steered a low shot back inside Weidenfeller’s right hand post.