vodeni pritisak

Force per unit area. The SI unit of pressure is the pascal, defined as one newton per square meter. Other common pressure units are the atmosphere , the bar , and the Torr .

protein

자연 환경; 산호초

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

자연 환경; 산호초

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

metrički sistem

자연 환경; 산호초

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

poliginija

자연 환경; 산호초

The mating of a single male with several females.

hemijska evolucija

자연 환경; 산호초

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

endoparazit

자연 환경; 산호초

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

뉴스 속의 용어

Mona Liza

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...