What's the difference between alleviate and null?

Alleviate


Definition:

  • (v. t.) To lighten or lessen the force or weight of.
  • (v. t.) To lighten or lessen (physical or mental troubles); to mitigate, or make easier to be endured; as, to alleviate sorrow, pain, care, etc. ; -- opposed to aggravate.
  • (v. t.) To extenuate; to palliate.

Example Sentences:

  • (1) The use of an absorbable material may alleviate potential late complications associated with implantation of nonabsorbable materials.
  • (2) To alleviate these problems we developed an object-oriented user interface for the pipeline programs.
  • (3) The drug proved to be of high value in alleviating nocturnal coughing controlling spastic bronchitis in children, as a pretreatment before bronchological examinations and their anaesthesia.
  • (4) Ketazolam was found to be significantly better than placebo in alleviating anxiety and its concomitant symptomatology as measured by the Hamilton Anxiety Rating Scale, three Physician's Global Impressions, two Patient's Global Impressions, and three Target Symptoms.
  • (5) We have studied if 2 Hz electroacupuncture alleviates chronic nociceptive pain and if so whether the alleviation was related to the release of endogenous opioids.
  • (6) Therapy with prednisone appears to alleviate the hypoglycemia rapidly, usually within 24 hours.
  • (7) Chemonucleolysis is a procedure in which an enzyme is injected into the intervertebral disc for the purpose of alleviating sciatic pain.
  • (8) Major alleviation of the rigidity and bradykinesia with chronic oral l-dopa therapy was not accompanied by any change in the silent period.
  • (9) Michael Brown’s parents, appearing on the Today show on Tuesday, said they believe the unrest in Ferguson, Missouri, would be alleviated by the prosecution of the officer who shot and killed their son.
  • (10) Possible applications of the study in alleviating rural doctor shortages are discussed.
  • (11) Co-existent superficial femoral disease can be alleviated by appropriate concomitant profundaplasty.
  • (12) I used it primarily as a social lubricant but also to alleviate boredom, stress and loneliness.
  • (13) It is necessary to have available a means of alleviating this symptom in a way that will be effective, comfortable, and efficient in terms of time and expense.
  • (14) The routine use of topical anesthetics to alleviate discomfort associated with in vivo ocular irritancy testing has been advocated.
  • (15) Rwanda was among 11 signatories to a regional peace agreement signed last month, and has been praised for progress on poverty alleviation.
  • (16) If more people are helped before their problems become crises, this would alleviate some of the pressures on our social care services.
  • (17) "We have developed this in conjunction with organisations such as the Bill and Melinda Gates Foundation as a way of alleviating a real health problem in the developing world," says Dubock.
  • (18) However, before appropriate management decisions can be made to alleviate the effects of behavioral stress on reproduction, it is necessary to identify the mechanisms by which stress disrupts normal reproduction.
  • (19) The effectiveness of even a low dose of 4-methylpyrazole suggests its clinical usefulness for alleviation of acute acetaldehyde toxicity in alcohol-hypersensitive Japanese individuals as well as in disulfiram-treated alcoholics.
  • (20) Devastating neurologic complications can be avoided or alleviated in a great proportion of patients undergoing radiation therapy for cerebral metastases and spinal cord compression.

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.