What's the difference between approve and null?

Approve


Definition:

  • (v. t.) To show to be real or true; to prove.
  • (v. t.) To make proof of; to demonstrate; to prove or show practically.
  • (v. t.) To sanction officially; to ratify; to confirm; as, to approve the decision of a court-martial.
  • (v. t.) To regard as good; to commend; to be pleased with; to think well of; as, we approve the measured of the administration.
  • (v. t.) To make or show to be worthy of approbation or acceptance.
  • (v. t.) To make profit of; to convert to one's own profit; -- said esp. of waste or common land appropriated by the lord of the manor.

Example Sentences:

  • (1) Currently, photodynamic therapy is under FDA-approved clinical investigational trials in the treatment of tumors of the skin, bronchus, esophagus, bladder, head and neck, and of gynecologic and ocular tumors.
  • (2) The genome characterization of the typing strains for all 13 species of the genus Staphylococcus, included into the Approval List of the Names of Bacterial (1980), is presented.
  • (3) Currently there are no IOC approved definitive tests for these hormones but highly specific immunoassays combined with suitable purification techniques may be sufficient to warrant IOC approval.
  • (4) The toluene group were more approving in their attitudes towards taking other drugs.
  • (5) No one knows if this drug will be approved for use by American physicians.
  • (6) Britain First applied to use seven slogans in the elections and four were rejected, but the remaining three, including the slogan relating to Rigby, were approved by the watchdog.
  • (7) Yet, polls have Maryland voters approving same-sex marriage by 14 to 20 points.
  • (8) Guidelines are presented for pharmacist coordination of the importation for use by institutionalized patients of drugs not currently approved by the FDA.
  • (9) Mal’s age alone was enough to earn him a significant amount of street cred in our misfit group of teenage boys, yet it was his history of extreme violence that ensured his approval rating was sky high.
  • (10) However, the law minister indicated he would allow the supreme court to approve a draft of the letter.
  • (11) Shenhua Watermark Coal, a subsidiary of the Chinese state-owned Shenhua Group, is waiting for final approval from Hunt for a $1.2bn open-cut coalmine on the edge of the plains, a little more than three kilometres from Hamparsum’s property.
  • (12) An ‘approved’ poster in the student center at Regent University.
  • (13) The final approved log contained 72 problems, 64 of which received importance ratings greater than or equal to 2 on the three-point scale.
  • (14) Masutha said the parole board had made a mistake when they approved Pistorius for early release, but his intervention has been widely criticised by legal experts.
  • (15) But he argued that Obama entered the agreement without approval from Congress, allowing the president to revoke it.
  • (16) Everton announce plan for new stadium in nearby Walton Hall Park Read more The club has set aside £2.5m to commence work on the stadium should its funding proposals – that Elstone claims will give the council an annual profit – gain approval.
  • (17) I am acutely aware that not all of you, by any stretch of the imagination, will approve of everything I have done.
  • (18) The participants strongly preferred the experimental leaflets to the approved leaflets, both with respect to accessibility of the contents (overall preference 78.1% v 17.8%) and ease of understanding the contraindications of drug use (90.2% v 73.7%).
  • (19) In the following, there will be indicated the approved techniques and methods of suturing the cleft palate and a new method will be discussed related to the reciprocal Z-type plastic operation.
  • (20) Unite, which will have to give seven days' notice before calling a strike after winning approval for industrial action in a ballot of the tanker drivers, is expected to finalise a framework that should allow discussions to begin on Monday.

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.