- protective ratio
- Космонавтика: коэффициент защиты
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers … Wikipedia
Sun protective clothing — is clothing specifically designed for sun protection and is produced from a fabric rated for its level of ultraviolet (UV) protection. A novel weave structure and denier (related to thread count per inch) may produce sun protective properties. In … Wikipedia
Pr — 1. Abbreviation for presbyopia. 2. Symbol for praseodymium; propyl. * * * by way of the rectum [Lat. per rectum]; far point of accommodation [Lat. punctum remotum]; palindromic rheumatism; parallax and refraction; partial reinforcement; partial… … Medical dictionary
PR — • by way of the rectum [Lat. per rectum]; • far point of accommodation [Lat. punctum remotum]; • palindromic rheumatism; • parallax and refraction; • partial reinforcement; • partial remission; • partial response; • particulate respirator; • peer … Dictionary of medical acronyms & abbreviations
Optionsstrategie — Optionsstrategien sind Anlagestrategien mit derivativen Finanzinstrumenten. Basierend auf einer positiven, neutralen oder negativen Markterwartung und der Volatilität des zugrundeliegenden Basiswerts (Underlying) der Optionen kann der Anleger… … Deutsch Wikipedia
international trade — Introduction economic transactions that are made between countries. Among the items commonly traded are consumer goods, such as television sets and clothing; capital goods, such as machinery; and raw materials and food. Other transactions… … Universalium
ECONOMIC AFFAIRS — THE PRE MANDATE (LATE OTTOMAN) PERIOD Geography and Borders In September 1923 a new political entity was formally recognized by the international community. Palestine, or Ereẓ Israel as Jews have continued to refer to it for 2,000 years,… … Encyclopedia of Judaism
Circumcision and HIV — This article is about male circumcision and HIV. For female circumcision and HIV, see Female genital cutting#HIV. Over forty epidemiological studies have been conducted to investigate the relationship between male circumcision and HIV… … Wikipedia
Omega-3 fatty acid — For an explanation of n and numerical nomenclature (such as n−3 or 18:3), see Fatty acid#Nomenclature. Types of fats in food Unsaturated fat Monounsaturated fat Polyunsaturated fat Trans fat Cis fat Omega fatty acids: ω−3 ω−6 ω−9 Saturated fat… … Wikipedia
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
Large-screen television technology — developed rapidly in the late 1990s and 2000s. Various flat screen technologies are being developed, but only the liquid crystal display (LCD), plasma display (PDP) and Digital Light Processing (DLP) were released on the public market. These… … Wikipedia