What's the difference between disproportion and symmetry?

Disproportion


Definition:

  • (n.) Want of proportion in form or quantity; lack of symmetry; as, the arm may be in disproportion to the body; the disproportion of the length of a building to its height.
  • (n.) Want of suitableness, adequacy, or due proportion to an end or use; unsuitableness; disparity; as, the disproportion of strength or means to an object.
  • (v. t.) To make unsuitable in quantity, form, or fitness to an end; to violate symmetry in; to mismatch; to join unfitly.

Example Sentences:

  • (1) The costs of achieving growth may also include cephalopelvic disproportion in girls becoming pregnant and increased risk of menorrhagia.
  • (2) First, it was shown that small doses of CsA produce disproportionally high blood concentrations, probably due to a better bioavailability.
  • (3) Light-microscopic findings revealed that osteogenesis gradually became dominant after transient osteoporosis, leading to a disproportional state of the bone remodelling.
  • (4) Possible associations with CHD were found for previous perinatal death, maternal diabetes, epilepsy, hydramnios and disproportion between fetus and pelvis.
  • (5) The results are reported of 44 consecutive Chiari innominate osteotomies performed on 39 adult patients aged between 18 and 55 years for symptoms arising from disproportion between the acetabulum and the femoral head.
  • (6) The costs of achieving growth may also include cephalopelvic disproportion in girls becoming pregnant.
  • (7) The finding of normal FD and EFC values in the presence of fibre type disproportion helped to exclude reinnervation as the cause by confirming the predominantly diffuse distribution of muscle fibres.
  • (8) The patient's main phenotypic features were short-limb dwarfism, craniofacial disproportion with prominent forehead, short neck and trunk with pectus carinatum, and platyspondyly, protuberant abdomen, acromesomelic shortness of limbs, bilateral palm simian crease, short feet with brachydactyly of the 2nd toe, and prominent heels.
  • (9) Most of the stillbirth and neonatal deaths were because of gross asphyxia, prolonged labor due to cephalopelvic disproportion and uterine dysfunction, fetal distress, and abnormal presentation.
  • (10) Thus, osteoarthritis can be considered to develop from a disproportion between the quality of the matrix and load to the cartilage.
  • (11) The most probable cause of this anomaly may be a disproportional elongation of the ascending aorta during embryonic life of this woman.
  • (12) As it was not possible to collect sufficient material for valid conclusions on a series of patients with similar uterine activity, fetal size, uterine volume, cervical resistance, and lower uterine segment development; only women in normal labor without disproportion and delivered of infants in the occipitoanterior vertex presentation were included in the study.
  • (13) Cesarean section for cephalopelvic disproportion was indicated in 60% of operations, and 13% of the fetuses weighed greater than 4000 gm.
  • (14) The objective of this study is to compare the efficacy of three methods used to identify the presence or absence of fetal-pelvic disproportion (the fetal-pelvic index, Colcher-Sussman x-ray pelvimetry, and estimated fetal weight greater than or equal to 4000 gm) in patients delivered of neonates weighing greater than or equal to 4000 gm after an adequate trial of labor (N = 34).
  • (15) These imaging modalities showed soft-tissue masses or nodules; thickened omentum ("omental cake"), peritoneum, mesentery, and bowel wall; pleural plaques; and usually disproportionally small, if any, ascites.
  • (16) Most cells contribute to some degree to the discrimination of any two stimuli, but a cell's contribution to the discrimination of two stimuli is usually disproportionally robust when those two stimuli produce very different responses in that cell.
  • (17) Competition among amino acids for uptake into brain appears to be involved in the feeding response of the rat to dietary disproportions of amino acids, but this response is not directly related to changes in brain concentrations of serotonin and 5-HIAA.
  • (18) The frontal protrusion is corrected by osteotomy, the vertical and anteroposterior facial disproportion by bimaxillary procedures, the nasal deformity by rhinoplasty or skull bone grafting, and the macroglossia by tongue resection.
  • (19) She was assessed as requiring immediate caesarean section for cephalopelvic disproportion and foetal distress.
  • (20) In several of our cases there was clinical evidence for cephalopelvic disproportion.

Symmetry


Definition:

  • (n.) A due proportion of the several parts of a body to each other; adaptation of the form or dimensions of the several parts of a thing to each other; the union and conformity of the members of a work to the whole.
  • (n.) The law of likeness; similarity of structure; regularity in form and arrangement; orderly and similar distribution of parts, such that an animal may be divided into parts which are structurally symmetrical.
  • (n.) Equality in the number of parts of the successive circles in a flower.
  • (n.) Likeness in the form and size of floral organs of the same kind; regularity.

Example Sentences:

  • (1) By adjustment to the swaying movements of the horse, the child feels how to retain straightening alignment, symmetry and balance.
  • (2) Models with a C8-symmetry and D4-symmetry can be ruled out.
  • (3) This lack of symmetry in shape and magnitude may be due to non-sphericity of the skull over the temporal region or to variations in conductivities of intervening tissues.
  • (4) Subjects with high ocular-dominance scores (right- or left-dominant subjects) showed for the green stimulus asymmetric behavior, while subjects with low ocular-dominance scores showed a tendency toward symmetry in perception.
  • (5) The 3' end of the cell cycle regulated mRNA terminates immediately following the region of hyphenated dyad symmetry typical of most histone mRNAs, whereas the constitutively expressed mRNA has a 1798 nt non-translated trailer that contains the same region of hyphenated dyad symmetry but is polyadenylated.
  • (6) US clearly images the cartilaginous femoral head and enables accurate assessment of hip size, shape, and symmetry.
  • (7) Termination of sar RNA synthesis occurs after transcription of the first and second Ts of a TTTA sequence following a region of hyphenated dyad symmetry.
  • (8) In this paper, a CD study is reported on the reconstitution of horse heart myoglobin with protoheme XIII, a heme possessing true rotational symmetry about its alpha, gamma-meso axis.
  • (9) A significant symmetry (trochanteric-trochanteric or cervical-cervical) was found between the first and the second hip fractures (69 per cent).
  • (10) We discuss the role of symmetry operations in mode calculations and the relevance of these displacement vectors to the interpretation of linear dichroism measurements performed on the A- and B-DNA helix.
  • (11) This symmetry, with respect to the sign of the charge, indicates that discreteness-of-charge effects are not significant in determining the potential-sensitive phase partitioning of these probes in model membranes.
  • (12) In 14 patients with asymmetrical baseline VERs, hypercapnia caused improvement of symmetry in five, worsening in three, and no change in six.
  • (13) Using a symmetry argument it is shown that the critical internal pressure for the initiation of yielding of the envelope material has a non-uniform distribution and is significantly higher for the polar regions.
  • (14) (2) The four EF hands are arranged in two pairs with overall symmetry, 222.
  • (15) Three viruses (Ff, IKe, and If1) all have five-start helices with rotation angles of 36 degrees and axial translations of 16 A (Type I symmetry), and three other viruses (Pf1, Xf, and Pf3) all have one-start helices with rotation angles of approximately equal to 67 degrees and translations of approximately 3 A (Type II symmetry).
  • (16) This section was characterized by its axial rotation, deviation of its midpoint from the spinal axis, and area symmetry about the midpoint.
  • (17) These centres do not control the nature of the nystagmic movement that consists of a slow and a fast components, the combined movements of the right and left eyes, the direction of the nystagmus, the range and the nature marking the distribution of the maximal movement and of the most frequent movements during the action of the stimulus and the symmetry of the labyrinthine function.
  • (18) Taking advantage of structural symmetries may critically improve the convergence while refining the target molecule or its building blocks.
  • (19) As such, the finite size of the cellular membrane, as well as its precise symmetry, could not be incorporated into the previous studies.
  • (20) Similarly, the formation of spatial dissipative structures by coupling of a transport process with an interfacial reaction was investigated as a simple experimental example of symmetry breaking.