What's the difference between retardation and speed?

Retardation


Definition:

  • (n.) The act of retarding; hindrance; the act of delaying; as, the retardation of the motion of a ship; -- opposed to acceleration.
  • (n.) That which retards; an obstacle; an obstruction.
  • (n.) The keeping back of an approaching consonant chord by prolonging one or more tones of a previous chord into the intermediate chord which follows; -- differing from suspension by resolving upwards instead of downwards.
  • (n.) The extent to which anything is retarded; the amount of retarding or delay.

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.

Speed


Definition:

  • (n.) Prosperity in an undertaking; favorable issue; success.
  • (n.) The act or state of moving swiftly; swiftness; velocity; rapidly; rate of motion; dispatch; as, the speed a horse or a vessel.
  • (n.) One who, or that which, causes or promotes speed or success.
  • (n.) To go; to fare.
  • (n.) To experience in going; to have any condition, good or ill; to fare.
  • (n.) To fare well; to have success; to prosper.
  • (n.) To make haste; to move with celerity.
  • (n.) To be expedient.
  • (v. t.) To cause to be successful, or to prosper; hence, to aid; to favor.
  • (v. t.) To cause to make haste; to dispatch with celerity; to drive at full speed; hence, to hasten; to hurry.
  • (v. t.) To hasten to a conclusion; to expedite.
  • (v. t.) To hurry to destruction; to put an end to; to ruin; to undo.
  • (v. t.) To wish success or god fortune to, in any undertaking, especially in setting out upon a journey.

Example Sentences:

  • (1) Brief treadmill exercise tests showed appropriate rate response to increased walking speed and gradient.
  • (2) The samples are first disrupted by sonication and the insoluble proteins concentrated by high-speed centrifugation.
  • (3) The percent pause time, the standard deviation of the voice fundamental frequency distribution, the standard deviation of the rate of change of the voice fundamental frequency and the average speed of voice change were found to correlate to the clinical state of the patient.
  • (4) Local minima of hand speed evident within segments of continuous motion were associated with turn toward the target.
  • (5) "Speed is not the main reason for building the new railway.
  • (6) step lengths, stride times, double-support times, cadence and walking speed.
  • (7) Fog and base levels of E-speed film were greater than those of D-speed film.
  • (8) Liu was a driving force behind the modernisation of China's rail system, a project that included building 10,000 miles of high-speed rail track by 2020 – with a budget of £170bn, one of the most expensive engineering feats in recent history.
  • (9) While the correlations between speed and accuracy reversed over time, the abnormal vision group began and ended at the most extreme levels, having undergone a significantly more radical shift in this regard.
  • (10) The speed of visiting holes and the development of a preferred pattern of hole-visits did not influence spatial discrimination performance.
  • (11) 18 patients with typical sporadic Amyotrophic Lateral Sclerosis (ALS) were investigated by the Motor Accuracy and Speed Test (MAST) and 18 healthy age- and-sex-matched volunteers, acted as controls.
  • (12) On the other hand conclusions seem to be possible on growth speed of neoplasia.
  • (13) Whether out of fear, indifference or a sense of impotence, the general population has learned to turn away, like commuters speeding by on the freeways to the suburbs, unseeingly passing over the squalor.
  • (14) The model can account for speed changes in locomotion with a relatively smooth change of system parameters.
  • (15) The speed of conduction over the spinal cord did not reach adult values until the 5th year.
  • (16) The physical parameters measured are the intensity attenuation and absorption coefficients, the ultrasonic speed, the thermal conductivity, specific-heat capacity and the mass density.
  • (17) It's that he habitually abuses his position by lobbying ministers at all; I've heard from former ministers who were astonished by the speed with which their first missive from Charles arrived, opening with the phrase: "It really is appalling".
  • (18) Species differed with respect to speed of habituation but not with respect to sensitivity towards stimulus change.
  • (19) He speeded the process of decolonisation, and was the first British prime minister to appreciate that Britain's future lay with Europe.
  • (20) A two-lane, 400m bridge – funded by Jica, Japan's aid agency – coupled with simplified procedures agreed by Zambia and Zimbabwe have speeded up processing time.