teški metal

teški metal

A metal having a specific gravity of 5.0 or greater. Heavy metals are generally toxic to organisms in relatively low concentrations, and tend to accumulate in the food web. Examples include arsenic, cadmium, chromium, lead, and mercury .

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Industri / Domain: Lingkungan alamiah
Kategori: Terumbu karang
Organization: NOAA
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metal

Bahan-bahan kimia; Kimia secara umum

A metal is a substance that conducts heat and electricity, is shiny and reflects many colors of light, and can be hammered into sheets or drawn into wire. Metals lose electrons ...

teški metali

Arkeologi; Evolusi

Metals with a high relative atomic mass, such as lead, copper, zinc, and mercury. Many of them are toxic.

teški metali

Bahan-bahan kimia untuk pertanian; Pestisida

Metallic elements with high atomic weights; (e.g. mercury, chromium, cadmium, arsenic, and lead); can damage living things at low concentrations and tend to accumulate in the food ...

teški metali

Lingkungan alamiah; Air

Metals that have a density of 5.0 or higher and a high elemental weight. Most are toxic to humans, even in low concentrations.

Hevi metal

Musik; Musik secara umum

Rock style that gained popularity in the 1970s, characterized by simple, repetitive ideas and loud, distorted instrumental solos.

protein

Lingkungan alamiah; Terumbu karang

A large complex molecule made up of one or more chains of amino acids. A typical protein contains 200-300 amino acids but some are much smaller and some much larger, e.g., titin, ...

emigracija

Lingkungan alamiah; Terumbu karang

The movement of individuals out of a population or from one area to another.

metrički sistem

Lingkungan alamiah; Terumbu karang

A decimal system of measures and weights with the meter and the gram as bases.

poliginija

Lingkungan alamiah; Terumbu karang

The mating of a single male with several females.

hemijska evolucija

Lingkungan alamiah; Terumbu karang

The chemical changes that transformed simple atoms and molecules into the more complex chemicals needed for the origin of life.

endoparazit

Lingkungan alamiah; Terumbu karang

A parasite which lives in the internal organs of its host.

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Industri / Domain: Psikologi Kategori: Analisa perilaku

grčevi u želucu

Stanje bića - potišteno ili zlovoljano ponašanje, pojavljuju se grčevi, ili razdražljivost. Izvorno značenje ove riječi izvedena iz migrena, što znači ...