аблација

The removal, isolation, or destruction of heart muscle cells that cause electrical conduction problems; a procedure to destroy abnormal cells by using radiofrequency (RF) energy ...

аблација на срце

Orvosi műszerek; Cardiac supplies

A procedure that neutralizes (or ablates) the specific cells in the heart that cause an arrhythmia. Also called cardiac catheterization.

ахроматска леќа

Astronomy; General astronomy

Lens (or combination of lenses) that brings different wavelenghts within a ray of light to a single focus, thus overcoming chromatic aberration. It was first successfully made by ...

активна галаксија

Astronomy; General astronomy

1) Active galactic nuclei are very luminous. Their energy output is in two forms: nonthermal continuum and thermal emission line. 2) Any galaxy which is emitting large quantities ...

активна оптика

Astronomy; General astronomy

Controlling the shape of a telescope mirror at a relatively slow rate.

единица на забрзување

Astronomy; General astronomy

A unit for measuring acceleration, which is metre per second squared.

зголемување

Astronomy; General astronomy

1) A process by which a star accumulates matter as it moves through a dense cloud of interstellar gas; or, more generally, whereby matter surrounding a star flows toward it (as in ...

теорија на акумулација

Astronomy; General astronomy

The theory by which planetesimals are assumed to collide with one another and coalesce, eventually sweeping up enough material to form the planets.

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Ipar/Tárgykör: Animals Kategória: Spiders

коксални жлезди

На екскреторни органи на аркинидите, кај пајаците лоцирани спроти коксај на првата и третата нога, кои собираат отпад во сакул и ги празнат нив преку ...