- spiral visual field
- 螺旋形视野
English-Chinese electricity dictionary (电气专业词典). 2013.
English-Chinese electricity dictionary (电气专业词典). 2013.
spiral visual field — a visual field pattern, seen in functional visual loss, in which there is a continuous contraction of the visual field as it is plotted from meridian to meridian, so that the line connecting the limits of all of the meridians takes the form of a… … Medical dictionary
Visual Angle Illusion — The visual angle, V degrees, subtended by a viewed object sometimes looks larger or smaller than its actual value, creating a visual angle illusion (V illusion).These V illusions have been explicitly described by many vision researchers,… … Wikipedia
Field, British Columbia — Field (coord|51|23|48|N|116|29|9|W|) is a town of approximately 300 people located in the Kicking Horse River valley of southeastern British Columbia, Canada, within the confines of Yoho National Park.Field was established during the building of… … Wikipedia
Visual prosthesis — For the non functional prosthesis or glass eye see Ocular prosthesis and Craniofacial prosthesis. A visual prosthesis, often referred to as a bionic eye, is an experimental visual device intended to restore functional vision in those suffering… … Wikipedia
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
Akinetopsia — Akinetopsia, also known as cerebral akinetopsia or motion blindness, is an extremely rare neuropsychological disorder in which a patient cannot perceive motion in their visual field, despite being able to see stationary objects without issue. For … Wikipedia
dance — dancingly, adv. /dans, dahns/, v., danced, dancing, n. v.i. 1. to move one s feet or body, or both, rhythmically in a pattern of steps, esp. to the accompaniment of music. 2. to leap, skip, etc., as from excitement or emotion; move nimbly or… … Universalium
Optical illusion — This article is about visual perception. For the Time Requiem album, see Optical Illusion (album). An optical illusion. The square A is exactly the same shade of gray as square B. See checker shadow illusion. An optical illusion (also called a… … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Mantis — For other uses, see Praying mantis (disambiguation) and Mantis (disambiguation). Mantodea Temporal range: 145–0 Ma … Wikipedia
Sulcus — From the Latin for a groove, furrow, or trench. In medicine, there are many sulci (plural of sulcus) as, for example, the superior pulmonary sulcus. * * * 1. [TA] One of the grooves or furrows on the surface of the brain, bounding the several… … Medical dictionary