What's the difference between null and portable?

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.

Portable


Definition:

  • (a.) Capable of being borne or carried; easily transported; conveyed without difficulty; as, a portable bed, desk, engine.
  • (a.) Possible to be endured; supportable.

Example Sentences:

  • (1) Pono – a portable music player with its own digital store selling high-resolution downloads – has raised $6.1m on Kickstarter , in a campaign that ends later today (15 April).
  • (2) There is good evidence in favor of the use of oxygen savers in patients with portable oxygen, but not for their use in conjunction with fixed oxygen installations in the home.
  • (3) A new portable model of the University of California at Los Angeles (UCLA) instrumented clinical knee testing apparatus and the KT-1000 knee arthrometer were used to measure anterior laxity in normal and anterior cruciate absent knees.
  • (4) An investigation was made of the accuracy of a portable hematocrit measurement device (Stat-Crit) on the infusate of an autologous blood transfusion system.
  • (5) Fifty-nine chronic peritoneal catheters made of polyethylene covered with silastic were used to treat 43 IDDM patients peritoneally for 3-34 mo (mean 14 mo) with portable peristaltic pumps and U40 acidic insulin.
  • (6) Complete data were gathered on 124 pregnancies using a portable real-time ultrasound machine.
  • (7) With the use of tritiated ara-C and this portable system, pharmacologic studies were performed in 8 patients.
  • (8) We implemented a parallel version of the backward error propagation neural network training algorithm in the widely portable parallel programming language C-Linda.
  • (9) Five acceptable forced expiratory maneuvers were obtained with a portable spirometer from each person in a population of 1,670 selected from a stratified random sample of a community.
  • (10) A portable stereocamera linked to a computer has been developed capable of taking photographs in the clinical situation.
  • (11) A portable device equipped with a transmitted infrared photoelectric plethysmograph (TIPP) and compression cuff was designed for indirect estimation of elastic properties of the arteries.
  • (12) The 133Xe wash-out technique, portable CdTe(Cl) detectors and a portable data storage unit were used.
  • (13) A new portable device (measuring 14 X 11 X 5 cm, weighing 600 g) has been developed for recording ambulatory intra-arterial blood pressure (BP) and R-R intervals on the electrocardiogram at 10 sec intervals throughout a 24 hour period and a computer system for analysis of the 8,640 digital recordings of systolic blood pressure (SBP), diastolic blood pressure (DBP) and heart rate (HR).
  • (14) To further these ambitions, there will be key announcements: a fresh approach to information and advice for families, new rights for carers, a minimum level of care, "portable" needs assessments so people may move without having to be reviewed, extra funding for supported housing and trials of free care at home for people with terminal illness.
  • (15) The Pain-Track system includes portable data loggers carried by the patients, a personal computer with a software package for storage and analysis of the data and a terminal unit to connect the loggers and computer.
  • (16) The stability of fentanyl citrate and bupivacaine hydrochloride in an admixture with 0.9% sodium chloride injection in portable pump reservoirs with or without overwraps was investigated.
  • (17) Subsequent treatments are given using skin tattoos and laser alignment for target placement within the isocenter of the linear accelerator, and a modified portable halo-ring device is used for skull immobilization.
  • (18) In that time Beats launched a new range of headphones and portable speakers, designed and manufactured in house, and then in January 2014 the company launched Beats Music – a music streaming subscription service built upon the company’s acquisition of a similar service called MOG in 2012.
  • (19) 170 patients were treated with continuous infusion of epirubicin, mitoxantrone, carboplatin or 5-fluorouracil through an implanted venous access port with a portable infusion pump.
  • (20) These elevated levels were observed before the PaO2, the portable chest roentgenograms and the other test results changed following surgery.