What's the difference between null and pavement?

Null


Definition:

  • (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.

Pavement


Definition:

  • (n.) That with which anythingis paved; a floor or covering of solid material, laid so as to make a hard and convenient surface for travel; a paved road or sidewalk; a decorative interior floor of tiles or colored bricks.
  • (v. t.) To furnish with a pavement; to pave.

Example Sentences:

  • (1) While it’s not unknown to see such self-balancing mini scooters on the pavement, under legal guidance reiterated on Monday by the Crown Prosecution Service all such “personal transporters”, including hoverboards and Segways , are banned from the footpath.
  • (2) A 25-year-old man has handed himself in to police after video footage emerged that appeared to show a man screaming Islamophobic abuse at a pensioner, and then seeming to throw his walking frame out on to the pavement.
  • (3) A camera located in Downing Street shows Mitchell leaving 9 Downing Street and approaching the main double gates on his bike at 19.36:14 and as he stops to talk to police officers, a woman crosses on the pavement proceeding towards Trafalgar Square.
  • (4) Working in tandem with Westminster city council, Transport for London and the Greater London Authority, the crown estate has pedestrianised several side streets, widened pavements, and introduced a diagonal crossing at Oxford Circus and new traffic islands at Piccadilly Circus, along with two-way traffic on Piccadilly, Pall Mall and St James's Street.
  • (5) Chinese media and bloggers published images of three young children in blue school uniforms lying dead on the pavement – a grim echo of the high casualty rate at poorly constructed schools in Sichuan in 2008, when a bigger quake killed 87,000 people.
  • (6) His body was found on the pavement of Portman Avenue, in East Sheen, an affluent west London suburb, shortly before 7.45am on 9 September last year, just after flight BA76 from Luanda, the Angolan capital, passed overhead.
  • (7) Within 30 minutes, the picture of her laughing outside a pavement restaurant had been retweeted 2,400 times and favourited 4,500 times.
  • (8) 9 At the bottom of the slope go through the gate on to the road (cross with care) and turn right along the pavement.
  • (9) We’d get recognised when we went out, and I developed a bad crick in my spine because I was staring at the pavement so much.
  • (10) Continue straight on at two roundabouts from where the pavement makes its way alongside Salisbury Crags to reach an obvious grassy path.
  • (11) But as she sped along the pavement in Westminster yesterday, captured on film by cameramen and baffled tourists alike, repeating the words "we won!
  • (12) Built on a scrubby ridge of limestone pavement, the houses of Khirbet Susiya are closely overlooked by a neighbouring Israeli settlement built on land expropriated from the villagers – illegal under international law – and, unlike the Palestinian village, connected to public services.
  • (13) It would be just my luck to drop dead on the pavement, confusing the dog and not having time to give Daughter final vital instructions.
  • (14) The surface cells form a continous epithelial pavement.
  • (15) But they're still far smaller than groups in the US, with individual members often kneeling on freezing pavements for hours to hold the 12-hour presence demanded by the group HQ that's located "somewhere in Texas".
  • (16) This is why, you see, people with rucksacks pummel all those in their immediate vicinity with their giant sacks as they trundle on their way, whacking them about as they blithely move about trains, pavements or any other public area.
  • (17) The speed of the car was such that it carried up on to the pavement and crashed into the support of a road sign and stopped, depositing Lee Rigby in the area between the front of the car and an adjacent wall.
  • (18) Art galleries are scarce in the ravaged cities, but there are blank walls and pavements in abundance.
  • (19) Crunching their way gingerly along pavements scattered with de-icing salt, they hurried from shop to shop – young mothers wheeling pushchairs, older women leaning heavily on shopping trolleys, men trudging alongside their partners, laden with carrier bags.
  • (20) During the trial the officer accepted he was wrong in retrospect to have hit Tomlinson on the back of the leg and shoved him to the pavement as the 47-year-old walked slowly away from police lines on the evening of 1 April 2009, but told an often emotional trial that he believed at the time the action had been necessary.