What's the difference between circle and semicircle?

Circle


Definition:

  • (n.) A plane figure, bounded by a single curve line called its circumference, every part of which is equally distant from a point within it, called the center.
  • (n.) The line that bounds such a figure; a circumference; a ring.
  • (n.) An instrument of observation, the graduated limb of which consists of an entire circle.
  • (n.) A round body; a sphere; an orb.
  • (n.) Compass; circuit; inclosure.
  • (n.) A company assembled, or conceived to assemble, about a central point of interest, or bound by a common tie; a class or division of society; a coterie; a set.
  • (n.) A circular group of persons; a ring.
  • (n.) A series ending where it begins, and repeating itself.
  • (n.) A form of argument in which two or more unproved statements are used to prove each other; inconclusive reasoning.
  • (n.) Indirect form of words; circumlocution.
  • (n.) A territorial division or district.
  • (n.) To move around; to revolve around.
  • (n.) To encompass, as by a circle; to surround; to inclose; to encircle.
  • (v. i.) To move circularly; to form a circle; to circulate.

Example Sentences:

  • (1) Variables included an ego-delay measure obtained from temporal estimations, perceptions of temporal dominance and relatedness obtained from Cottle's Circles Test, Ss' ages, and a measure of long-term posthospital adjustment.
  • (2) These findings suggest that conditioned circling is mediated by a bilateral involvement of the mesotelencephalic dopaminergic systems.
  • (3) The circle rate correlated with the extent of mural invasion.
  • (4) Single-stranded circles did not form if a limited number of nucleotides were removed from the 3' ends of native molecules by Escherichia coli exonuclease III digestion prior to denaturation and annealing.
  • (5) Possible explanations of the clinical gains include 1) psychological encouragement, 2) improvements of mechanical efficiency, 3) restoration of cardiovascular fitness, thus breaking a vicous circle of dyspnoea, inactivity and worsening dyspnoea, 4) strengthening of the body musculature, thus reducing the proportion of anaerobic work, 5) biochemical adaptations reducing glycolysis in the active tissues, and 6) indirect responses to such factors as group support, with advice on smoking habits, breathing patterns and bronchial hygiene.
  • (6) Single-stranded linear DNAs were prepared by separating strands of duplex molecules or by cleaving single-stranded circles at a unique restriction site created by annealing a short defined oligonucleotide to the circle.
  • (7) Rolling-circle replicating structures which represent late stage lambda DNA replication can be detected among intracellular phage lambda DNA molecules under recombination deficient conditions as well as in wild-type infections.
  • (8) One of these models, the cognitivo-behavioural approach developed by Beck since 1963, seems to be gaining a renewed interest in psychiatric circles, especially in North America.
  • (9) With Schirren's circle the obtained mean value was even higher (+ 52%) in comparison to the "real" volume by Archimedes' principle with a random mean error of 19%.
  • (10) In the beginning the only patient and his family circle are able to do something.
  • (11) In earlier studies with the SV40-transformed hamster cell line Elona two different types of DNA amplification could be identified: (i) Bidirectional overreplication of chromosomally integrated SV40 DNA expanding into the flanking cellular sequences ("onion skin" type) and (ii) highly efficient synthesis of extremely large head-to-tail concatemers containing exclusively SV40 DNA ("rolling circle" type).
  • (12) A week after the New York Film Critics Circle gave the movie its top award, a liberal political commentator wrote: "I'm betting that Dick Cheney will love [the film, which is] a far, far cry from the rousing piece of pro-Obama propaganda that some conservatives feared it would be."
  • (13) TRP1 RI circle (now designated YARp1, yeast acentric ring plasmid 1) is a 1,453-base-pair artificial plasmid composed exclusively of Saccharomyces cerevisiae chromosomal DNA.
  • (14) Thus did Dominic Cummings, former special adviser to Michael Gove , deliver to his prime minister what is, in certain Tory circles, the most crushing of insults.
  • (15) Two of Miliband’s inner circle – his director of strategy Tom Baldwin, and speechwriter Marc Stears – had suggested that the party seek out £3 supporters before 7 May in an attempt to engage people with the Labour party.
  • (16) Geometrical stimuli (48 6-item arrays of familiar forms, e.g., circle), tachistoscopically presented in the right or left visual field, were more accurately perceived in the right than left visual field by 15 college students.
  • (17) Both larval stages had an inner circle of 6 labial papillae, an outer circle of 6 labial papillae and 4 somatic papillae, and lateral amphidial pits.
  • (18) This vicious circle should be broken rather by finding optimal conditions than by a middle course determined by experimental requirements, economical frames and general notions about what may be good for the animal.
  • (19) Dimeric and oligomeric circles were present in the kDNA of the blood and intracellular stages in much greater proportion than in culture epimastigote stages.
  • (20) In spite of the relatively large sample and the given number of variables the problem of the vicious circle might occur.

Semicircle


Definition:

  • (n.) The half of a circle; the part of a circle bounded by its diameter and half of its circumference.
  • (n.) A semicircumference.
  • (n.) A body in the form of half of a circle, or half of a circumference.
  • (n.) An instrument for measuring angles.

Example Sentences:

  • (1) The form of the hard palate is similar to a semicircle in the frontal cut.
  • (2) The loudspeakers, 15 deg apart, were arranged in a semicircle (0-270-180 deg, azimuth).
  • (3) In the other pattern, the inducing semicircles were shifted in phase along their diameter and their endpoints were aligned along the contour.
  • (4) Within the whole target volume yD remains nearly constant when irradiated with all 60 beams, whereas considerable changes were found for irradiations with 31 beams coming from a semicircle.
  • (5) In targeting Hindus, Sikhs, Jews and those of Tamil ethnicity, the Tories are once again courting a suburban semicircle of boroughs in north London that traditionally are more likely to vote Conservative.
  • (6) Reducing the salience of the illusory contour, whether by scrambling the contour, or by decreasing the number or the contrast of inducing semicircles, systematically increased discrimination thresholds.
  • (7) Osteoperiosteal corticocancellous grafts are harvested from the iliac wing, then bent into a semicircle with the periosteum on the inside and inserted between the resected vertebral pedicles where they act as a base for further grafting.
  • (8) A useful method of treatment in these cases is the marginal, lamellar keratoplasty, which, according to the type of involvement, can take the shape of a sector, ring, horseshoe, or semicircle.
  • (9) There was a characteristic pattern of activity consisting of small, medium-size, or large distinct granules often distributed in a semicircle in the cytoplasm, but sparing the nucleus of hairy cells.
  • (10) We report a case of relatively diffuse nontransmural infarction demonstrated by a semicircle of 99mTc-PYP activity which significantly overlapped 201Tl uptake on the SPECT study.
  • (11) The algorithm developed here is to reduce interactively a multidimensional symptom space to sectorial regions representing each disease in a semicircle using the modified constellation graph method.
  • (12) This method enables us to classify patients using the angle in the semicircle as a single classifying parameter with an accuracy of about 90%, that is, with little overlapping between disease sectors.
  • (13) Its transitional stage is a curved semicircle having a form of a distended spiral coil; that reflects an uneven growth of the organ in the human embryogenesis.
  • (14) The cupboard door came open, Martensen was dragged out and beaten by a dozen officers standing in a semicircle around him.
  • (15) They are situated in the subserous tela along the anterior and posterior semicircles of the organ.
  • (16) The CGL of the buffalo was convex, swung in a semicircle around the thalamus and was covered by the fibres of the optic tract.
  • (17) The hypothesis is presented that a sheet of internal scar is primarily responsible for raising the skin inside the semicircle.
  • (18) The tube-camera-unit rotates in a semicircle in 5 to 6 seconds around a skull placed in the isocentrum.
  • (19) The posterior semicircle of the sphincter is located higher than the anterior one.
  • (20) The anterior capsular tear has a smooth circular edge at the intersection of the two semicircles of the capsulorhexis, while a triangular flap directed towards the center of the pupil is often formed at 12 o'clock.