(a.) Having or existing in three different phases of color; having three distinct color varieties; -- said of certain birds and insects.
Example Sentences:
(1) The results indicate that dichromatic and trichromatic monkeys differ only trivially on tests where performance is based on the contributions of non-opponent mechanisms, that the contribution of spectrally opponent mechanisms to the "brightness signal" is very similar in trichromatic and dichromatic monkeys, and that in increment-threshold discriminations where there are both chromaticity and luminance cues some test wavelengths yield superior performance for trichromats while others appear to favor the dichromat.
(2) It is possible that so-called normal trichromatic vision occurs only between the central blue-blind fixation area and about 30 degrees peripherally.
(3) The fundamental mechanisms of human trichromatic colour vision must satisfy Grassman's law of additivity.
(4) X-chromosome inactivation ensures that the two alleles are expressed in different subpopulations of retinal cone, giving the monkey the basis for trichromatic colour vision.
(5) Control experiments show no low-frequency adaptation in peripheral vision or in central vision in the dark-adapted trichromat indicating that low spatial frequency adaptation cannot be elicited through the rod system of the trichromat.
(6) Retinal densitometry of the foveas of fifteen of the deuteranopes is compared and contrasted with measurements on trichromats.
(7) Of the defectives, the plate test disclosed all but two anomalous trichromats.
(8) Comparable tc determinations were made in a normal trichromat.
(9) The eye, as a trichromatic Fresneloptical modulator of the information present in the amplitude, phase and frequency of the processed light, receives considerably more information on perceived objects than it passes on to the brain.
(10) Many errors were due to the small number of protanopes averaged and inability to distinguish trichromats from dichromats.
(11) The distribution of response variability in Rayleigh equation match widths due to factors other than the spectral characteristics of the photopigments is similar in normal and anomalous trichromats.
(12) Two of the four observers had normal trichromatic colour vision; the other two were dichromats (protanopes).
(13) A trichromatic model is proposed of constant pattern of colour perception (MCCP) for scenes with a single illumination source.
(14) Schrödinger applies a projective transformation to a standard chromaticity diagram, to demonstrate the common geometry of the chromaticity diagrams derived from the trichromatic and opponent-process theories of color vision.
(15) However, recent evidence indicates that only two types of cones in the trichromatic eye contribute to chromatic border perception.
(16) These project in parallel with a second system of trichromatic long-axon receptors and the L3 efferent.
(17) Individual differences in matching among normal (as well as among both varieties of red--green anomalous) trichromats, on the other hand, suggest that the extinction spectra of the cone pigments sensitive to long and medium wave lengths may differ from one trichromat to the next.
(18) The granddaughter of their eldest brother had difficulties in colour vision tests and was interpreted as an anomalous trichromat of unclassified nature.
(19) For trichromats, it proved to be more difficult to detect the target region in the camouflage condition, even though colour was completely irrelevant to the task.
(20) Implications for trichromatic opponent-response functions are considered.
Tricolor
Definition:
(n.) The national French banner, of three colors, blue, white, and red, adopted at the first revolution.
(n.) Hence, any three-colored flag.
Example Sentences:
(1) 5.06pm GMT Associated Press journalists in Crimea have spotted a convoy of nine Russian armored personnel carriers and a truck on a road between the port city of Sevastopol and the regional capital, Sinferopol, the news agency reports: The Russian tricolor flags were painted on the vehicles, which were parked on the side of the road near the town of Bakhchisarai, apparently because one of them had mechanical problems.
(2) In this study the effect of standardized freeze times on melanocytes in guinea pig skin (tricolored) is described at the anatomic level and at the light and electron microscopic level.
(3) Facebook Twitter Pinterest Photograph by Mathias Braschler and Monika Fischer Pedro Luna, Santa Cruz fan known as Tricolor Jesus, Recife.
(4) The partly purified calcium-dependent, phospholipid-activated protein kinase from A. tricolor seedlings contains three major protein species (Mr = 84,500, 65,000 and 40,000) which cross-react with antiserum raised against the regulatory domain of bovine brain protein kinase C. Two of these species (Mr = 84,500 and 40,000) were phosphorylated when the preparation was incubated with [gamma-32P] ATP.
(5) Viola tricolor, Frigonella foenum-graecum, Laurus nobilis were shown to reduce the glucose transport.
(6) On the approach to the national stadium in Saint-Denis, which was the target for three suicide bombers almost exactly seven months ago amid terrorist attacks on the capital that killed 130 people , home fans draped tricolors around their shoulders and donned novelty chicken hats, but the usual celebratory air was undercut by a mix of defiance and trepidation.
(7) About 100 heavily armed men, some in balaclavas and wearing military fatigues, rode on top of the seized armoured vehicles, the first of which was flying a Russian tricolor.
(8) Wilson's phalarope (Phalaropus tricolor) is characterized by intense female intrasexual competition and exclusive male parental care.
(9) I support his programme.” Asked if she was convinced by Fillon’s apology, she added: “He can say sorry to whomever he wants – he doesn’t need to apologise to me.” As arguments raged over how many supporters had turned up – team Fillon said 200,000, the media 50,000 – the crowd sang the Marseillaise, waved tricolores and chanted: “Fillon, stay strong, France needs you.” Whatever the true attendance figure, it was clear that France’s centre right is now deeply divided.
(10) The high stakes and the strength of the enemy help to explain why the French intervention was so popular in a country that is proud of its independence and why the French tricolor is being waved in Bamako.
(11) At a hastily convened rally in central Paris, supporters waved tricolore flags and chanted as the man who embodies the hopes of the French centre right took the stage under a volatile sky that perfectly summed up the political mood in France .
(12) Facebook Twitter Pinterest Pedro Luna, Santa Cruz fan known as Tricolor Jesus, Recife.
(13) Tricolored mid arm strips can be useful to assess the degree of undernutrition in pregnant women.
(14) Fifteen species of parasites including Haemaphysalis leporispalustris, Ixodes dentatus, Amblyomma americanum, Cediopsylla simplex, Odontopsyllus multispinosus, Cuterebra sp., Obeliscoides cuniculi, Trichostrongylus calcaratus, Trichostrongylus affinis, Longistriata noviberiae, Dermatoxys veligera, Trichuris sp., Mosgovoyia sp., Taenia pisiformis, and Hasstilesia tricolor as well as coccidia oocysts were collected from 96 cottontail rabbits (Sylvilagus floridanus) confined to a pen in southern Illinois in 1983 and 1984.
(15) One bitch (tricolored) was not treated, and the disease has remained active for 2 years.
(16) Its occurrence in Gastrotheca riobambae and in the few juvenile D. tricolor available is still doubtful.
(17) While intrasexual competition for mates is generally considered to be an androgen-dependent characteristic of reproductively active males, in the Wilson's phalarope (Phalaropus tricolor) it is the female that acquires the brighter nuptial plumage and aggressively competes for access to the less aggressive males.
(18) I’m sorry, is this a book about how to be French or a GCSE Tricolore text book?
(19) The sperm axoneme of Hypselodoris tricolor forms from a single centriole that is located initially beneath the plasma membrane and then migrates to the nuclear surface.
(20) In half of the tricolored chimeras, no co-localization of donor crest cells was observed, while, in the other half, a fine intermingling of donor-derived colors had occurred.