| àcid |
acid (A compound capable of transferring a hydrogen ion in solution) |
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| àcid clorhídric |
hydrochloric acid (A solution of hydrogen chloride gas in water; a poisonous, pungent liquid forming a constant-boiling mixture at 20% concentration in water; widely used as a reagent, in organic synthesis, in acidizing oil wells, ore reduction, food processing, and metal cleaning and pickling. Also known as muriatic acid, HCl) |
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| àcid diluït |
diluted acid (A less concentrated acid) |
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| àcid nucleic |
nucleic acid (Any of several organic acids combined with proteins (DNA or RNA) which exist in the nucleus and protoplasm of all cells) |
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| àcid sulfhídric |
hydrogen sulphide (Flammable, poisonous gas with characteristic odour of rotten eggs, perceptible in air in a dilution of 0.002 mg/l. It is used as a reagent in chemical analysis; extremely hazardous; collapse, coma and death from respiratory failure may come within a few seconds after one or two inspirations; low concentrations produce irritation of conjunctiva and mucous membranes. Headache, dizziness, nausea, lassitude may appear after exposure, H2S) |
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| àcid sulfúric |
sulphuric acid (A toxic, corrosive, strongly acid, colorless liquid that is miscible with water and dissolves most metals, and melts at 10C; used in industry in the manufacture of chemicals, fertilizers and explosives, and in petroleum refining) |
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| àmbit de canals públics |
public waterways domain (Rivers, canals and lakes owned by the state as opposed to individuals or corporations) |
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| àmbit de vida |
living environment (External conditions or surroundings in which people live or work) |
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| àmbit marítim públic |
public maritime domain (eas or ocean areas owned by the state as opposed to individuals or corporations) |
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| àmbit privat |
private domain (Generally, land and water owned by individuals or corporations as opposed to the state; in French civil law, any government property capable of being owned by non-public entities, which cannot be seized and which is restricted to the stipulated ownership and use) |
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| àrea contaminada |
contaminated area (Any site or region that is damaged, harmed or made unfit for use by the introduction of unwanted substances, particularly microorganisms, chemicals, toxic and radioactive materials and wastes) |
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| àrea d'aparcament |
parking provision (Area where a vehicle can be left for a period of time) |
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| àrea d'intervenció de la gestió de la terra |
land-management intervention area (Any expanse of land which requires a person or agency with authority to interpose or interfere in how it is used or administrated) |
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| àrea d'ús mixt |
mixed use area (Use of land for more than one purpose; e.g. grazing of livestock, watershed and wildlife protection, recreation, and timber production) |
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| àrea de contaminació potencial |
area of potential pollution (Area which is supposedly causing dangers to human health and environment) |
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| àrea de desenvolupament |
development area (Area which has been given special help from a government to encourage business and factories to be set up there) |
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| àrea de distribució |
distribution area (1. The overall geographical distribution of a talon. 2. The range occupied by a community or other group) |
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| àrea de gestió d'usos múltiples |
multiple use management area (1. Coordinated management for the most judicious and harmonious use of the land on a long term basis under the concept of combining two or more uses and/or purposes with attention to sustainability and nonimpairment of the natural resources and land area. 2. Use of land for more than one purpose; e.g. grazing of livestock, watershed and wildlife protection, recreation, and timber production) |
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| àrea de guaret |
fallow area (Land area normally used for crop production but left unsown for one or more growing seasons) |
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| àrea de jerarquització |
nesting area (A place where birds gather to lay eggs) |
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