nucleus
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British pronunciation
/njˈuːklɪəs/

Definition & Bedeutung von "nucleus"

Nucleus
01

Zellkern, Kern

(biology) the part of a cell that contains most of the genetic information
Wiki
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Example
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The nucleus of a cell contains genetic material in the form of DNA, which regulates cellular activities.
The nucleus is surrounded by a double membrane called the nuclear envelope, which controls the passage of materials into and out of the nucleus.
02

a central or most important group within a larger organization, often responsible for leadership or key decisions

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Example
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The nucleus of the team consisted of senior engineers who led the development process.
The political nucleus of the movement pushed for major reforms in the education system.
03

Kern, Nukleus

the positively charged dense center of an atom
04

Kern, Nucleus

any histologically identifiable mass of neural cell bodies in the brain or spinal cord
05

Kern, Nucleus

the central structure of the lens that is surrounded by the cortex
06

Kern, Nukleus

the central core of a comet, which is composed of ice, dust, and rocky materials
example
Example
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The nucleus of Comet Hale-Bopp is believed to be several kilometers in diameter.
Der Kern des Kometen Hale-Bopp hat einen Durchmesser von mehreren Kilometern.
The nucleus of a comet contains volatile substances that vaporize when the comet approaches the Sun, creating its characteristic tail.
Der Kern eines Kometen enthält flüchtige Substanzen, die verdampfen, wenn der Komet sich der Sonne nähert, und dabei seinen charakteristischen Schweif bilden.
07

Kern, Silbenkern

the central and typically sonorous part of a syllable, usually occupied by a vowel or a vowel-like sound
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