| ugdymas |
upbringing |
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| ugnies gesintuvas |
fire extinguisher |
|
| ugnies gesintuvas |
fire-extinguisher |
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| ugnikalnio išsiveržimas |
volcanic eruption (The ejection of solid, liquid, or gaseous material from a volcano) |
|
| ugnikalnis |
volcano (A vent in the surface of the Earth through which magma and associated gases and ash erupt; also, the form or structure, usually conical, that is produced by the ejected material) |
|
| ultrafiltracija |
ultrafiltration (Separation of colloidal or very fine solid materials by filtration through microporous or semipermeable mediums) |
|
| ultragarsas |
ultrasound (Sound waves having a frequency above about 20,000 hertz) |
|
| ultravioletinė spinduliuotė |
ultraviolet radiation (The part of the electromagnetic spectrum with wavelengths shorter than light but longer than x-rays; in the range of 4-400 nm) |
|
| UNCED |
UNCED |
|
| uodžiamoji tarša |
olfactory pollution (Pollution produced by gaseous emissions in the atmosphere that, even in very small amounts, may cause injuries or a condition of general unease or sickness to persons living in the vicinity) |
|
| uola |
rock (Any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as sand, clay, or mud, or consolidated, such as granite, limestone, or coal) |
|
| uolienų mechanika |
rock mechanics (The theoretical and applied science of the physical behavior of rocks, representing a "branch of mechanics concerned with the response of rock to the force fields of its physical environment") |
|
| uostas |
harbour (Area of water next to the coast, often surrounded by thick walls, where ships and boats can be sheltered) |
|
| upė |
river (A stream of water which flows in a channel from high ground to low ground and ultimately to a lake or the sea, except in a desert area where it may dwindle away to nothing. A river and all its tributaries within a single basin is termed a drainage system) |
|
| upės baseino plėtra |
river basin development (Any growth, maturation or change in an area of land drained by a river and its tributaries) |
|
| upės dugnas |
river bed (The channel containing or formerly containing the water of a river) |
|
| upės tarša |
river pollution (The direct or indirect human alteration of the biological, physical, chemical or radiological integrity of river water, or a river ecosystem) |
|
| upės vanduo |
river water (Water which flows in a channel from high ground to low ground and ultimately to a lake or the sea, except in a desert area where it may dwindle away to nothing) |
|
| upės žiočių biologija |
estuarine biology (The scientific study or the characteristic life processes of living organisms found in a semi-enclosed coastal body of water which has a free connection with the open sea and within which sea water is measurably diluted with freshwater) |
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| upės žiočių draustinis |
estuarine conservation area (Estuarine area which has been reserved by legislation to protect part or all of the enclosed environment for conservation, scientific, educational and/or recreational purposes) |
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