(n.) Trine, an aspect of two planets distant 120 degrees from each other.
(n.) A kind of triangular lyre or harp.
(n.) A kind of game at ball played by three persons standing at the angular points of a triangle.
Example Sentences:
(1) One lattice was trigonal, as in purple membrane, and showed a high-resolution electron diffraction pattern from glucose-sustained patches.
(2) Lateralis dorsalis nucleus of thalamus belong to the limbic system of Papez more by its trigonal than cingular afferent pathways.
(3) Retro-molar trigones call for combined telecobaltherapy-electrontherapy;--curie-therapy is too difficult in this area.
(4) The development of the muscular tissue of the ureter, ureterovesical junction and vesical trigone in the human fetus has been investigated using serial histological sections.
(5) The crystals are trigonal, space group P3(1)21 with axes a = b = 102.2 A and c = 58.5 A.
(6) We conclude that the bladder trigone will tolerate IORT to 20 Gy without major clinical sequellae.
(7) Enuresis after sphincteroplasty was linked with functional insufficiency of the trigonal muscle due to tissue dysembryogenesis.
(8) These findings show that an extensively ionized substrate is needed for reaction at the exocyclic N2 and O6 sites on guanosine but that the reactive intermediate is not an ideal planar trigonal carbonium ion.
(9) Two boys presented with acute bullous cystitis limited to the trigone and periureteral zone and producing marked but transient acute ureteral obstruction.
(10) MRI was better than CT at demonstrating tumours in the roof of the bladder and at the trigone.
(11) A case of adenocarcinoma development in the trigone 34 years after trigonosigmoidostomy for exstrophy of the bladder is presented.
(12) A pyramidal configuration of D-quisqualic acid would allow either rapid interconversion between active and inactive configurations at its ring junction or adoption of a trigonal configuration in solution.
(13) Two UCN join the ureters and the cecum, to which the trigone, the cervix vesicae, or the prostatic or membranous urethra is anastomosed, depending on the case.
(14) 1, The repeat length per disaccharide was 0.913 nm: 2, The molecular chain had three-fold screw symmetry: 3, The shape of the unit cell was a trigonal prism with dimensions a=b=1.28 nm, c=2.74 nm, and gamma=120 degrees: 4, The number of disaccharide residues in the unit cell was six.
(15) Although much remains to be learned, most pediatric nephrologists and urologists are now in comfortable agreement with the following assumptions: (1) Most reflux (primary reflux) is due to a congenital anatomic abnormality of the bladder trigone.
(16) The common field, where the valvular diseases and conduction disturbances occurred, was the fibrous trigone of the heart.
(17) Lesions were in the anterior part of the third ventricle in 32 cases, in the frontal horns in 6, in the trigone in 3, and in both lateral and third ventricles in 1 case.
(18) The superficial trigone responded maximally to alpha-adrenergic receptor stimulation but also produced a significant cholinergic response.
(19) Few adrenergic nerves were also found in the urinary bladder, except in the trigone area, where they were abundant.
(20) Dosimetric-computerized studies were expressed as the maximum bladder dose on the trigone, as proposed by the I.C.R.U.
Trigonometry
Definition:
(n.) That branch of mathematics which treats of the relations of the sides and angles of triangles, which the methods of deducing from certain given parts other required parts, and also of the general relations which exist between the trigonometrical functions of arcs or angles.
(n.) A treatise in this science.
Example Sentences:
(1) For treatment of all fields at 100 cm source to axis distance (SAD) the lateral placement and depth of the set-up point may be determined by simulation and simple trigonometry.
(2) Complete utilization of the orientational constraints derived from these orientation-dependent nuclear spin interactions in restricting the conformational space is most effectively achieved by utilizing spherical trigonometry.
(3) The method presented is based upon concepts in common use in surgical ophthalmology and requires only simple mathematical procedures, familiar to all with a background in algebra and trigonometry.
(4) Coding this software took 31 engineers more than 100,000 hours – and used algebra, probability theory, geometry and trigonometry to generate information about the robot’s location.
(5) Maureen Wood Bradford on Avon, Wiltshire • I have forgotten how to do quadratic equations, algebra, trigonometry and all the Latin verbs I had to learn, but I will never forget the words of Shakespeare that a passionate, dedicated English teacher delivered and often acted for us at my 1950s grammar school.
(6) Basing on 31 normal skulls, the lateral projections of some points relative to the bony structure near the nasopharynx were located under the simulator, followed by drawing it on a sheet of paper with the aid of geometry and trigonometry.
(7) The extent of the length bias could be accurately predicted from the angular shift by simple trigonometry.