What's the difference between quickener and retarder?

Quickener


Definition:

  • (n.) One who, or that which, quickens.

Example Sentences:

  • (1) And so I would stare at a discarded popcorn box, a spilled drink or simply the darkness that disappeared into the seat ahead of me – listening carefully to quickening breaths – allowing the film’s soundscape to caress me.
  • (2) The resultant kinetic model can produce a response that overshoots, quickens, and eventually saturates as the input intensity is increased.
  • (3) Psychophysiological observations, especially PETCO2 and EEG, during relaxation training with deep-diaphragmatic breathing and mental imagery, suggest that the addition of certain types of music "deepens" breathing and quickens relaxation: PETCO2 "normalizes" with decreased respiration rate, and EEG shows decreased average theta and increased alpha.
  • (4) Interest in the problem of anteroposterior specification has quickened because of our near understanding of the mechanism in Drosophila and because of the homology of Antennapedia-like homeobox gene expression patterns in Drosophila and vertebrates.
  • (5) Restriction endonuclease analysis and DNA hybridization techniques create new potentials for old methods, and the human gene map is becoming more dense with mapped loci at an ever quickening pace.
  • (6) While he had beefed up his staff and hoped to quicken the speed of his work, he insisted it was not his problem to worry ultimately about delays.
  • (7) There has been pointed out that long-lasting intake of ethanol quickens the metabolism of testosterone in the liver.
  • (8) They showed GDP growth quickened to 6.8% for October-December, the first quarterly acceleration for two years and ahead of economists’ forecasts for growth to hold at 6.7%.
  • (9) The scoring, of singles at least, has quickened since Prior arrived at the wicket - I wonder whether, if, the rate is still roughly four, with 20 to go and with these two still in, they too might start to wonder.
  • (10) Guns will not be allowed into the convention itself, which is being held inside the Quicken Loans Arena in Cleveland and policed by the secret service, or inside a tight perimeter immediately surrounding the venue.
  • (11) Yet in cruising through qualifying, occasionally offering a glimpse of hope through Kane or Sterling but more often failing to quicken the pulse, Hodgson has quelled any talk of mutiny but will likely go into another major tournament with the usual nagging concerns.
  • (12) They had been in title contention until the visit to Chelsea on 22 March and so in one sense, the top-four place – the bare minimum requirement of the season – has failed to quicken the pulses.
  • (13) There is a quickening of excitement around the place.
  • (14) Robson then earns himself four, easing a punch through cover - the afternoon sun has quickly quickened the outfield.
  • (15) English and Scottish common law held that abortion after quickening was illegal.
  • (16) We love you Ivanka!” a male voice from the floor cried as the 34-year-old businesswoman and former model stepped up to the GOP convention podium at the Quicken Loans arena.
  • (17) Quickened the pace in midfield with some snappy passing and clever movement.
  • (18) To be sure, a number of sports venues have indeed helped revitalise surrounding neighbourhoods – take Progressive Field and Quicken Loans Arena in Cleveland, Coors Field in Denver, or Petco Park in San Diego, all of them squeezed into dense, walkable areas.
  • (19) In some respects, he is a controversial choice, even if he is one to quicken the pulse, with Sir Alex Ferguson, Keane's former manager at Manchester United, being heavily critical of him in his recently published autobiography.
  • (20) We determined the gestational age at the time of initial auscultation of fetal heart tones with an ordinary fetoscope, and its relationship to quickening, parity, and placenta location.

Retarder


Definition:

  • (n.) One who, or that which, retards.

Example Sentences:

  • (1) It is followed by rapid neurobehavioral deterioration in late infancy or early childhood, a developmental arrest, plateauing, and then either a course of retarded development or continued deterioration.
  • (2) Low birth weight, short stature, and mental retardation were common features in the four known patients with r(8).
  • (3) It was found that preterm infants (delivered before 38 weeks of gestation) had nine times the early neonatal mortality of term infants, irrespective of growth retardation patterns.
  • (4) Instead of later renal failure and, of course, mental retardation, it was the histological features of the fetus eyes which permit to diagnose and exhibit both congenital cataract and irido-corneal angle dysgenesis.
  • (5) In the interim, sonographic studies during pregnancy in women at risk for AIDS may be helpful in identifying fetal intrauterine growth retardation and may help raise our level of suspicion for congenital AIDS.
  • (6) Three types of responses were observed: group A, no inhibition of gastric acid secretion occurred in 17 (40%) ulcer patients and in three (18%) controls (p less than 0.05); group B, inhibition of gastric acidity occurred in seven (16%) ulcer patients and in 12 (71%) controls (p less than 0.05), and group C, retarded gastric acid inhibition occurred in 19 (44%) duodenal ulcer patients and in 2 (12%) controls (p less than 0.05).
  • (7) This new way of thinking is reflected in the 1992 AAMR definition of what mental retardation is (Luckasson et al., 1992).
  • (8) Confirmation of the striking correlation between increased urinary ammonia and lowered neonatal ponderal index may afford a simple test for the identification of nutrient-related growth retardation.
  • (9) Governmental officials as well as medical scientists in Taiwan have worked hard in recent years to develop and to implement various measures, such as prenatal diagnosis and neonatal screening, to lower the incidence of hereditary diseases and mental retardation in the population.
  • (10) A lower than normal percentage of REM sleep in these patients was consistent with their retarded intellectual development, which supports current thinking that REM sleep may be a sensitive index of brain function integrity.
  • (11) Bone age has been analyzed mixed-longitudinally in a subsample of 370 patients (660 observations) and showed a slight retardation at all ages between 6 and 13 yr. Development of pubic hair of 91 subjects analyzed cross-sectionally was definitely retarded when compared to adequate reference data.
  • (12) The results also suggest that both alkali metals most probably have been delivered to the suckling pups and some of their toxic effect was retarded.
  • (13) However, patients can be taught how to retard the onset of wrinkles by avoiding unprotected sun exposure, unnecessary facial movements, and certain sleeping positions.
  • (14) Between-group responsivity differences suggest developmental retardation in term (38-42 weeks) SGA newborns, but the faster SGA latencies may reflect 'induced' acceleration in auditory neurophysiologic function.
  • (15) Fifty-one severely retarded adults were taught a difficult visual discrimination in an assembly task by one of three training techniques: (a) adding and reducing large cue differences on the relevant-shape dimension; (b) adding and fading a redundant-color dimension; or (c) a combination of the two techniques.
  • (16) Thus, the patient with asymptomatic bacteriuria and a positive FA test is at greater risk of delivering an intrauterine growth-retarded infant.
  • (17) Diffusional anisotropy of water protons, induced by nonrandom, directional barriers which hinder or retard water motion, is measurable by MRI.
  • (18) Partial duplication of the proximal part of the long arm of chromosome 5, on the other hand, is associated mainly with musculoskeletal abnormalities including muscle hypotrophy and hypotonia, scoliosis, lordosis, pectus carinatum, cubitus valgus, and genu valgum, in addition to psychomotor retardation.
  • (19) In contrast, the same concentration of isopropanol produced narcosis in the dams, retarded body-weight gain and reduced the feed intake.
  • (20) A lysosomal membrane labilizer, vitamin A, exacerbated the cartilage pathology, whereas a stabilizer, cortisone, retarded it.

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