- melt radioactivity
- радиоактивность расплава (породы при ПЯВ)
English-Russian small dictionary of medicine. 2015.
English-Russian small dictionary of medicine. 2015.
melt|down — «MEHLT DOWN», noun. 1. a condition in which the radioactive fuel of a nuclear reactor melts through its insulation and is released because of a breakdown of its cooling system: »If there were to be a meltdown, the release of radioactivity would… … Useful english dictionary
melt down — verb reduce or cause to be reduced from a solid to a liquid state, usually by heating melt butter melt down gold The wax melted in the sun • Syn: ↑melt, ↑run • Derivationally related forms: ↑meltable ( … Useful english dictionary
meltdown — melt|down [ˈmeltdaun] n [U and C] 1.) a very dangerous situation in which the material inside a ↑nuclear reactor melts and burns through its container, allowing ↑radioactivity to escape 2.) a situation in which prices fall by a very large amount… … Dictionary of contemporary English
Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] … Wikipedia
Corium (nuclear reactor) — LFCM redirects here. For the airport, see List of airports by ICAO code: L. The Three Mile Island reactor 2 after the meltdown. Corium, also called fuel containing material (FCM) or lava like fuel containing material (LFCM), is a lava like molten … Wikipedia
Behavior of nuclear fuel during a reactor accident — This page is devoted to a discussion of how uranium dioxide nuclear fuel behaves during both normal nuclear reactor operation and under reactor accident conditions such as overheating. Work in this area is often very expensive to conduct, and so… … Wikipedia
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… … Wikipedia
Nuclear power plant — This article is about electricity generation from nuclear power. For the general topic of nuclear power, see Nuclear power. A nuclear power station. The nuclear reactor is contained inside the cylindrical containment buildings to the right left… … Wikipedia
nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them … Universalium
moon — mooner, n. moonless, adj. /moohn/, n. 1. the earth s natural satellite, orbiting the earth at a mean distance of 238,857 miles (384,393 km) and having a diameter of 2160 miles (3476 km). 2. this body during a particular lunar month, or during a… … Universalium