По запросу «background» — результатов: 13: на: Узбекский
n setting, backdrop, conditions, circumstances
fon rejimi
fon tovush yozuvi
monitoring, a basic problem of which is fixation and determination of indexes, that characterize natural background, and also its features and changes during development of a biosphere.
concentration of a substance contaminating the atmosphere or water objects generated by all other sources of emission (discharge) of substances, with the exception of the considered ones.
a total flow of ionizing radiation from space and because of the natural radioelements (radionuclides) -
Асосий ранг, тагранг Фон Hum, background (noise)
background ['bækgraund] фон: нурланиш шиддатининг даражаси ёки тебранишлар тури.
– penetration into ecosystem of alien to it pollutants in concentrations exceeding the background ones.
form of physical pollution, characterized by increase of a natural level of a noise background. N.p. is especially characteristic for cities, neighborhoods of aerodromes,
radioactive background [reıdıəu'æktıv 'bækgraund] радиация фони: табиий радиация фони, манбаси космос нурлари бўлган ионлашган нурланиш ва радионуклидларнинг табиатда тақ
— increasing of concentration of those or other matters or energy above natural (background or tolerance limits of norms), and also introduction of matters, organisms and
