What's the difference between null and vacation?

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.

Vacation


Definition:

  • (n.) The act of vacating; a making void or of no force; as, the vacation of an office or a charter.
  • (n.) Intermission of a stated employment, procedure, or office; a period of intermission; rest; leisure.
  • (n.) Intermission of judicial proceedings; the space of time between the end of one term and the beginning of the next; nonterm; recess.
  • (n.) The intermission of the regular studies and exercises of an educational institution between terms; holidays; as, the spring vacation.
  • (n.) The time when an office is vacant; esp. (Eccl.), the time when a see, or other spiritual dignity, is vacant.

Example Sentences:

  • (1) Two years later, Trump tweeted that “Obama’s motto” was: “If I don’t go on taxpayer funded vacations & constantly fundraise then the terrorists win.” The joke, it turns out, is on Trump.
  • (2) Compelling evidence of the transference in this case occurred in the ninth month of treatment when the therapist told the child that she would be going on vacation.
  • (3) Antipyrine clearance was 18% higher during exposure to gasoline than after 2-4 weeks of vacation (P less than 0.01), while antipyrine clearance was unchanged in the office workers.
  • (4) You don't have a film called Out of Asia and you rarely go to Oceania on holidays (instead you talk of vacations in Australia, New Zealand or another island).
  • (5) The cerebellar molecular layer of chronic alcohol treated rats showed degenerated parallel fiber boutons and vacated Purkinje cell spines after 6 months of alcohol feeding; degenerated Purkinje cell dendrites were concomitantly observed.
  • (6) Gibson has held the role of chairman since 4 May 2006, when he took over from Sir Victor Blank, who vacated the role to become chairman at Lloyds TSB.
  • (7) He had simultaneously taken degrees in history and economics, so could cope with the politics and economics, but had to mug up the philosophy over the vacation.
  • (8) The authorities had vacated the area, leaving barricades and piles of rubble in place.
  • (9) The infestation happened in Greece during vacation.
  • (10) Obama and his family vacation every August on Martha’s Vineyard, and he has spent most of this year’s trip on the golf course, at the beach and dining at the island’s upscale restaurants.
  • (11) The top court late on Wednesday also vacated a stay from the US court of appeals.
  • (12) A well-known conservative, Ditka publicly flirted with running against Democratic candidate Barack Obama, then a state senator, for the open seat in the US Senate vacated by Illinois senator Peter Fitzgerald in 2004.
  • (13) Vacated postsynaptic sites are subsequently removed by phagocytosis.
  • (14) In the subsequent vacations the Hg values in the students' urine clearly decreased.
  • (15) Asked whether he was worried about being hassled on his family vacation, Jagger said: "Depends where I go.
  • (16) "We are actively considering what is necessary to deal with that threat and we are not going to be restricted by borders," said Rhodes, briefing reporters at Martha's Vineyard, where the president is on vacation.
  • (17) If they do move, they go into the private sector where a smaller home costs the housing benefit budget more than the social housing just vacated.
  • (18) Most travel (71%) was for vacations, 13% was for teaching or study, 11% for business, and 5% for missionary activities.
  • (19) Sabiah Khatun, a third-year student at Queen Mary, University of London, was inspired to study law after her Smart Start experience, after which she was selected for a summer vacation scheme and will start her training contract at the firm in September 2017.
  • (20) That is, APS binds to the subsite vacated by PAPS in the compulsory (or predominately) ordered product release sequence (PAPS before MgADP).