- maintain visual
- Разговорное выражение: держать в поле зрения
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
visual separation — The means employed by air traffic control to separate aircraft in terminal areas. This is done by the controller while observing the aircraft involved and issuing the instructions to ensure that aircraft avoid each other. It may also be done by… … Aviation dictionary
Visual flight (aviation) — Visual flight or Visual Attitude Flying is a method of controlling an aircraft where the aircraft attitude is determined by observing outside visual references. The remainder of this article is applicable to fixed wing aircraft; much of it is… … Wikipedia
Visual inspection — is a common method of quality control, data acquisition, and data analysis. Visual Inspection, used in maintenance of facilities, mean inspection of equipment and structures using either or all of human senses such as vision, hearing, touch and… … Wikipedia
Visual flight rules — (VFR) are a set of regulations which allow a pilot to operate an aircraft in weather conditions generally clear enough to allow the pilot to see where the aircraft is going. Specifically, the weather must be better than basic VFR weather minimums … Wikipedia
Visual phototransduction — is a process by which light is converted into electrical signals in the rod cells, cone cells and photosensitive ganglion cells of the retina of the eye.The visual cycle is the biological conversion of a photon into an electrical signal in the… … Wikipedia
Visual arts by indigenous peoples of the Americas — encompasses the visual artistic traditions of the indigenous peoples of the Americas from ancient times to the present. These include works from South America, Mesoamerica, North America including Greenland, as well as Siberian Yup ik peoples who … Wikipedia
Visual C++ — For Visual C#, see Microsoft Visual C Sharp. Visual C++ Developer(s) Microsoft Corporation Stable release Visual Studio 2010 / April 2010 … Wikipedia
Visual memory — Close up of the human eye, where vision begins. Visual memory describes the relationship between perceptual processing and the encoding, storage and retrieval of the resulting neural representations. Visual memory occurs over a broad time range… … Wikipedia
visual perseveration — Also known as perseveration. Both terms are indebted to the Latin verb perseverare,which means to maintain or to keep on stating. The term visual perseveration was introduced in or shortly before 1949 by the British neurologist Macdonald… … Dictionary of Hallucinations
Visual WebGui — Infobox Software name = Visual WebGui latest release version = 6.1.1b latest release date = July 15, 2008 genre = Web RAD framework license = GPL / LGPL website = [http://www.visualwebgui.com] | Visual WebGui (VWG) is an open source rapid… … Wikipedia
Visual odometry — In robotics and computer vision, visual odometry is the process of determining the position and orientation of a robot by analyzing the associated camera images. It has been used in a wide variety of robotic applications, such as on the Mars… … Wikipedia