1) область; зона; район; регион
2) матем. область определения
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- accessible region
- accumulation region
- active region
- age-hardening region
- alloyed region
- anode region
- anthracite region
- antinodal region
- aridity region
- atomic region
- avalanche region
- barrier region
- base region
- beam-forming region
- blanket region
- border region
- Bragg region
- breakdown region
- buried region
- cathode region
- channel region
- climatic region
- coal region
- collector region
- compression region
- core region
- coverage region
- crack tip region
- crescent-shaped slipped region
- crossover region
- cutoff region
- cutting region
- dead region
- deep UV region
- depletion region
- diffraction region
- diffusion region
- disposal region
- doped region
- double-avalanche region
- double-drift region
- downcomer region
- drain region
- D-region
- drift region
- eddy region
- elastic region
- electric field region
- emitter region
- enhanced region
- entrance region
- epitaxial region
- equisignal region
- E-region
- extrinsic region
- far-field region
- field region
- fissile region
- floating potential region
- forbidden region
- Fraunhofer region
- F-region
- Fresnel region
- gas region
- gate region
- Geiger-Muller region
- Geiger region
- glass-forming region
- graded region
- growth region
- Hardening temperature region
- Hardening region
- Hertzian region
- hole-bottom region
- humid region
- hydrogenated region
- hyetal region
- illuminated region
- impurity region
- inactive region
- infrared region
- injection region
- insulation region
- interaction region
- interface region
- interfin region
- intrinsic region
- island region
- linearity region
- liquid-solid region
- littoral region
- natural synoptic region
- near-field region
- near-surface region
- necking region
- no-slip region
- n-region
- oil region
- overlay region
- photon-absorbing region
- pinch-off region
- p-region
- preyield region
- proportional region
- radio-frequency region
- radio region
- Rayleigh region
- reach-through region
- reattached region
- redevelopment region
- refueling region
- region of adhesion
- region of normal exposure
- region of relay nonoperation
- region of solarization
- region of underexposure
- rolling temperature region
- saturation region
- seed region
- shadow region
- shielding region
- shield region
- slip region
- source region
- space-charge region
- spectral region
- stability region
- stable region
- steam region
- stick region
- stop region
- storm region
- subtropical region
- surficial region
- swept-out region
- tension region
- trade-wind region
- transient region
- transition region
- transit-time region
- tropical region
- twinned region
- unproductive region
- upper flight region
- valley region
- visible region
- vitreous region
- water region
- water-resources region
- window region
- yielded region