virus

Get Babylon's Translation Software! Free Download Now!
Babylon 8 - Your all-in-one solution
Award winning translation software trusted by millions. Translate from any language to any language.
View Demo


Wikipedia English The Free EncyclopediaDownload this dictionary
Virus
A virus (from the Latin noun virus, meaning toxin or poison) is a sub-microscopic particle (ranging in size from about 15–600 nm) that can infect the cells of a biological organism. Viruses can replicate themselves only by infecting a host cell. They therefore cannot reproduce on their own. At the most basic level, viruses consist of genetic material contained within a protective protein coat called a capsid. They infect a wide variety of organisms: both eukaryotes (animals, plants, protists, and fungi) and prokaryotes (bacteria and archaea). A virus that infects bacteria is known as a bacteriophage, often shortened to phage. The study of viruses is known as virology and people who study viruses are known as virologists. Viruses cause several serious human diseases, such as AIDSinfluenza and rabies. Therapy is difficult for viral diseases as antibiotics have no effect on viruses and antiviral drugs are expensive. The best way to prevent viral diseases is with a vaccine, which produces immunity.
See more at Wikipedia.org...

This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License

Wikipédia FrançaisDownload this dictionary
Virus
Un virus est une entité biologique qui nécessite une cellule hôte, dont il utilise les constituants pour se multiplier. Les virus existent sous une forme extracellulaire ou intracellulaire. Sous la forme intracellulaire (à l'intérieur de la cellule hôte), les virus sont des éléments génétiques qui peuvent se répliquer de façon indépendante par rapport au chromosome, mais non indépendamment de la cellule hôte. Sous la forme extracellulaire, les virus sont des objets particulaires, infectieux, constitués au minimum d'un acide nucléique et de protéines.
Pour la suite, voir Wikipédia.org…

© Cet article se sert du contenu de Wikipédia® et est autorisé sous les termes de la Licence de Documentation libre GNU

Wikipedia Deutsch Die freie EnzyklopädieDownload this dictionary
Virus
Das Wort Virus (Plural: Viren) bezeichnetinfektiöse Partikel, siehe Virenein sich selbst vermehrendes Computerprogramm, siehe Computerviruseinen Hörfunksender, siehe DRS Viruseinen Film, siehe Virus (Film)
Mehr unter Wikipedia.org...

Dieser Eintrag beinhaltet Material aus Wikipedia® und ist lizensiert auf GNU-Lizenz für freie Dokumentation

Polska Wikipedia – Darmowa encyklopediaDownload this dictionary
Virus
Virus - dziesiąty studyjny album grupy muzycznej HypocrisyVirus - film SF z 1999 rokuVirus - norweski zespół muzyczny grający rock psychodelicznyVirus - singel Iron Maiden
W celu uzyskania więcej informacji, zobacz w Wikipedia.οrg...
 
Wirusy
Wirusy (łac. virus - trucizna) - zbudowane z białek i kwasów nukleinowych skomplikowane cząsteczki organiczne nie posiadające struktury komórkowej, namnażają się (tak nazywa się kopiowanie wirusów) przez infekowanie żywych komórek. Wirusy wykorzystują do namnażania aparat kopiujący zawarty w komórkach. Zawierają materiał genetyczny w postaci RNA (retrowirusy) lub DNA, wykazują jednak zarówno cechy komórkowych organizmów żywych, jak i materii nieożywionej.
W celu uzyskania więcej informacji, zobacz w Wikipedia.οrg...

© W niniejszym artykule wykorzystano materialy pochodzace z Wikipedia® i posiada on Powszechna Licencje Publiczna GNU
Wikipedia Italiano L'enciclopedia liberaDownload this dictionary
Virus
Virus - Figurativamente, ciò che scatena sentimenti negativi.Virus (biologia) - Ente biologico elementare parassita.Virus (informatica) - Codice eseguibile informatico in grado di autoreplicarsiVirus (centro sociale) - Centro sociale milanese dei primi anni '80Virus - Album degli Hypocrisy del 2005
Per saperne di più visita Wikipedia.org...
 
Virus (biologia)
I virus sono entità biologiche parassite, la cui natura di organismo vivente o struttura subcellulare è discussa.Possono essere responsabili di malattie in organismi appartenenti a tutti i regni biologici: esistono infatti virus che attaccano batteri (i batteriofagi), funghipiante e animali, dagli insetti all'uomo.
Per saperne di più visita Wikipedia.org...

Questo articolo utilizza materiale tratto da Wikipedia® ed è autorizzato sotto la licenza GNU Free Documentation License

Define virus

Translate virus





virus in Chinese | | virus in English | virus in French | virus in Italian | virus in Spanish | virus in Dutch | virus in Portuguese | virus in German | virus in Russian | virus in Japanese | virus in Greek | virus in Korean | virus in Turkish | virus in Hebrew | virus in Arabic | virus in Thai | virus in Other Western-European languages | virus in Other Russian languages | virus in Other Turkish dialects | virus in Polish | virus in Hungarian | virus in Czech | virus in Latvian | virus in Catalan | virus in Croatian | virus in Serbian | virus in Albanian | virus in Urdu | virus in Slovenian | virus in Bulgarian | virus in Danish | virus in Finnish | virus in Norwegian | virus in Romanian | virus in Swedish | virus in Ukrainian | virus in Farsi | virus in Macedonian | virus in Afrikaans | virus in Latin | virus in Esperanto | virus in Hindi