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6 days ago · Visna-maedi virus. The human immunodeficiency viruses ( HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [1] [2] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [3]
6 days ago · Machine translation (MT) is a process whereby a computer program analyzes a source text and, in principle, produces a target text without human intervention. In reality, however, machine translation typically does involve human intervention, in the form of pre-editing and post-editing. [97]
3 days ago · Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Nodes in the peer-to-peer bitcoin network verify transactions through cryptography and record them in a public distributed ledger, called a blockchain, without central oversight.
May 12, 2024 · Ukrajina a Moldavsko 23. júna, pomerne rýchlo po podaní prihlášok, získali štatút kandidátskych krajín Európskej únie. Ukrajinský prezident Volodymyr Zelenskyj sa vo videopríhovore v NRSR poďakoval Slovensku za poskytnutú solidaritu a pomoc. Na oficiálnu návštevu vycestovala do Kyjeva prezidentka SR Zuzana Čaputová.
May 22, 2024 · A banana is an elongated, edible fruit – botanically a berry [1] – produced by several kinds of large herbaceous flowering plants in the genus Musa. In some countries, cooking bananas are called plantains, distinguishing them from dessert bananas. The fruit is variable in size, color, and firmness, but is usually elongated and curved, with ...
1 day ago · A penguin has a spiny tongue and powerful jaws to grip slippery prey. [5] They spend about half of their lives on land and the other half in the sea. The largest living species is the emperor penguin ( Aptenodytes forsteri ): [6] on average, adults are about 1.1 m (3 ft 7 in) tall and weigh 35 kg (77 lb).
4 days ago · Pregnancy is the time during which one or more offspring develops inside a woman's uterus (womb). A multiple pregnancy involves more than one offspring, such as with twins. Pregnancy usually occurs by sexual intercourse, but can also occur through assisted reproductive technology procedures.
