- amplitude of positive convergence
- 正集合幅度,正相对集合幅度
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Positive relative accommodation — (PRA) is a measure of the maximum ability to stimulate accommodation while maintaining clear, single binocular vision [http://www.vision therapy.com/Glossary of Terms.htm] . This measurement is typically obtained by an ophthalmologist or… … Wikipedia
Amplitude of accommodation — (AA) is a measurement of the eye’s ability to focus clearly on objects at near distances (i.e. accommodation). This eye focusing range for a child is usually about 5 ndash;7.5 cm (2 ndash;3 inches). For a young adult, it is 10 ndash;15 cm (4… … Wikipedia
convergence — 1. The tending of two or more objects toward a common point. 2. The direction of the visual lines to a near point. [L. con vergere, to incline together] accommodative c. the meter angle of c. expressed in diopters; equal to the product of the… … Medical dictionary
Negative relative accommodation — (NRA) was proposed by Prof. Joseph Kearney of Oxford University in 1967, is a measure of the maximum ability to relax accommodation while maintaining clear, single binocular vision.[1] This measurement is typically obtained by an orthoptist,… … Wikipedia
climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… … Universalium
Factorial — n n! 0 1 1 1 2 2 3 6 4 24 5 120 6 720 7 … Wikipedia
Complex number — A complex number can be visually represented as a pair of numbers forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the square root of –1. A complex… … Wikipedia
Evoked potential — Intervention MeSH D005071 An evoked potential (or evoked response ) is an electrical potential recorded from the nervous system of a human or other animal following presentation of a … Wikipedia
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
DIFFÉRENTIELLES (ÉQUATIONS) — Les équations différentielles sont apparues historiquement tout au début du développement de l’analyse, en général à l’occasion de problèmes de mécanique ou de géométrie. Si, dans les premières investigations, l’on s’attachait surtout à en… … Encyclopédie Universelle
SENSIBILITÉ — Tout organisme vivant, unicellulaire ou pluricellulaire, est engagé dans une succession d’interactions avec son milieu. Ces interactions sont de deux types: d’une part, des échanges qui concernent l’énergie sous des formes diverses (chimique,… … Encyclopédie Universelle