- group reduction
- мат.приведение группы
English-Russian scientific dictionary. 2008.
group reduction
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Reduction of nitro compounds — The chemical reactions described as reduction of nitro compounds can be facilitated by many different reagents and reaction conditions. Historically, the nitro group was one of the first functional groups to be reduced, due to the ease of nitro… … Wikipedia
Reduction — Reduction, reduced, or reduce may refer to:cienceChemistry*Reduction – chemical reaction in which atoms have their oxidation number (oxidation state) changed. **Reduced gas – a gas with a low oxidation number **Ore reduction: see… … Wikipedia
Group 6 element — Group → 6 ↓ Period 4 24 Cr 5 … Wikipedia
Group 5 (racing) — Group 5 was an FIA classification for cars in sportscar racing. Although originally for limited production sports cars, the class was redefined in 1972 to exclude any minimum production requirement, and again in 1976 to become a liberal… … Wikipedia
group-transfer — group trans·fer (gr p″transґfər) denoting a chemical reaction, excluding oxidation and reduction, in which molecules exchange functional groups, a process catalyzed by enzymes called transferases … Medical dictionary
Reduction of the structure group — In mathematics, in particular the theory of principal bundles, one can ask if a G bundle comes from a subgroup H < G. This is called reduction of the structure group (to H), and makes sense for any map H o G, which need not be an inclusion… … Wikipedia
reduction — reductional, adj. /ri duk sheuhn/, n. 1. the act of reducing or the state of being reduced. 2. the amount by which something is reduced or diminished. 3. a form produced by reducing; a copy on a smaller scale. 4. Cell Biol. meiosis, esp. the… … Universalium
Réduction de coût — La réduction de coût (ou cost killing, cost cutting, cost trimming, cost obsession, cost rationalisation, cost awareness) consiste, pour une entreprise, à réduire de façon importante les coûts afin d améliorer sa rentabilité. La mise en pratique… … Wikipédia en Français
Group of Soviet Forces in Germany — The Group of Soviet Forces in Germany (1949 ndash;88) (ГСВГ, Группа советских войск в Германии), also known as the Group of Soviet Occupation Forces in Germany (1945 ndash;49) and the Western Group of Forces (1988 ndash;94) were the troops of the … Wikipedia
Group 2 organometallic chemistry — The group 2 elements are known to form organometallic compounds. .[1][2] Of these, organomagnesium compounds, usually in the form of Grignard reagents are widely used in organic chemistry, while the other organometallic compounds of this group… … Wikipedia
Group on Earth Observations — The Group on Earth Observations (or GEO) is coordinating international efforts to build a Global Earth Observation System of Systems (GEOSS). It is linking together existing and planned Earth observation systems and supporting the development of… … Wikipedia
