- fission species
- радиоизотопы продуктов деления; продукты деления
English-Russian small dictionary of medicine. 2015.
fission species
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Fission product — Fission products are the atomic fragments left after a large nucleus fissions. Typically, a large nucleus like Uranium fissions by splitting into two smaller nuclei, along with a few neutrons and a large release of energy in the form of heat… … Wikipedia
Fission (biology) — Binary fission in a prokaryote (e.g., a bacterium) In biology, fission is the subdivision of a cell (or body, population, or species) into two or more parts and the regeneration of those parts into separate cells (bodies, populations, or species) … Wikipedia
Fission-fusion society — In primatology, a fission fusion society is one in which the social group, e.g. bonobo collectives of 100 strong, sleep in one locality together, but forage in small groups going off in different directions during the day. This form of social… … Wikipedia
nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… … Universalium
binary fission — Biol. fission into two organisms approximately equal in size. Cf. multiple fission. [1895 1900] * * * ▪ cell division asexual reproduction by a separation of the body into two new bodies. In the process of binary fission, an organism… … Universalium
Mitochondrial fission factor — Identifiers Symbols MFF; GL004; MGC110913; DKFZp666J168; C2orf33 External IDs … Wikipedia
spontaneous fission — ▪ physics type of radioactive decay in which certain unstable nuclei of heavier elements split into two nearly equal fragments (nuclei of lighter elements) and liberate a large amount of energy. Spontaneous fission, discovered (1941) by the … Universalium
Schizosaccharomyces pombe — Species of fission yeast commonly used for studies on cell cycle control because there is a distinct G2 phase to the cycle. Only distantly related to the budding yeast Saccharomyces cerevisiae. A further advantage is that some mammalian introns… … Dictionary of molecular biology
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
protozoan — /proh teuh zoh euhn/, n., pl. protozoans, (esp. collectively) protozoa / zoh euh/, adj. Biol. n. 1. any of a diverse group of eukaryotes, of the kingdom Protista, that are primarily unicellular, existing singly or aggregating into colonies, are… … Universalium
