Términos
Resultado de búsqueda
Rattus norvegicus (species)
Definición
Members of a common species of rat known worldwide. The brown rat may be brown or gray. As the black rat, the brown rat has exploited human food resources, moved all over the world with humans, and is often considered a pest because it has killed small livestock and native species, and spread certain diseases among humans; it has also been used in laboratories worldwide for medical, genetic, and basic biological research. It is thought to have originated in northern China; it is now the dominant rat in Europe and much of North America.
Jerarquía
Rattus rattus (species)
Definición
Members of a common species of rat known worldwide. Despite its name, the black rat exhibits several color forms. As the brown rat, the black rat has exploited human food resources, moved all over the world with humans, and is often considered a pest because it has killed small livestock and native species, and spread certain diseases among humans. The black rat originated in tropical Asia and spread through the Near East in Roman times before reaching Europe by the 6th century and spreading with Europeans across the world. Today it is again largely confined to warmer areas, having been supplanted by the brown rat in cooler regions.
Jerarquía
rauschpfeifes
Definición
German Renaissance double-reed wind instruments; wind cap shawms in the soprano range with a reedy tone.
Jerarquía
Rauto (language)
Jerarquía
ravelin ditches
Definición
In a fortification, ditches or moats located between the ravelins and the counterscarps.
Jerarquía
ravens (birds)
Definición
General term referring to several species of the genus Corvus, characterized as being heavily billed, dark, intelligent birds. Ravens are distinguished from their close relatives the various species of crows in the genus Corvus in that the raven has a heavier bill and shaggier, more lustrous plumage than the crow, especially around the throat.
Jerarquía
Ravens (pueblo originario)
Definición
Se refiere a la cultura del subgrupo Ravens de la gente del Haida de la región de la costa del noroeste de América del Norte.
Jerarquía
Raver
Definición
Term is used by dealers to designate the most choice examples of Kerman carpets, referring to the weaving village of Ravar.
Jerarquía
RAW
Definición
A large group of digital image file formats that contain minimally processed and uncompressed data. There is no standard raw file format. Many have been developed by manufacturers of digital equipment such as digital cameras and scanners, as well as open-source formats.
Jerarquía
raw data
Definición
Raw data is the unprocessed information collected through a means of recording, including numbers, characters, or images. In computers, this information is represented through binary notation.
Jerarquía
raw silk (textile)
Definición
Textile made from untreated silk fibers as reeled from cocoons.
Jerarquía
rawashin
Definición
En la arquitectura islámica, ventanas que se proyectan desde un piso superior y, cuando se abren a los espacios públicos, se limita la visual por pantallas de privacidad.
Términos Alternativos
- rawashin
Jerarquía
rayiforme (orden)
Definición
Miembros de una orden que contiene alrededor de 530 especies de ocho familias vivas con verdaderos rayos y aguijones, que son peces de cuerpo cartilaginoso plano relacionados con los tiburones, que tiene ojos en la parte superior de la cabeza, branquias y aletas ventrales, pectorales enormemente agrandados que se extienden hacia adelante a lo largo de la abertura branquial colocados a los lados de la cabeza y en algunos incluso se reúnen en frente de la cabeza. Nadan mediante la creación de movimientos ondulatorios con estas aletas pectorales.
Términos Alternativos
- raya
Jerarquía
rayón
Definición
Fibra sintética hecha de celulosa modificada.
Términos Alternativos
- fibra de celulosa regenerada
- rayón viscosa
- seda artificial
- viscosa
Jerarquía
rayon paper
Definición
Polyester web sheeting used as an interleaving; as a paste-resisting work surface; as facing material.
Jerarquía
rayonismo
Definición
Estilo y movimiento artístico, concebido por el pintor Mijaíl Larionov en 1909, que representa uno de los primeros pasos en la progresión del arte abstracto en Rusia. El estilo, influido por el cubismo y futurismo, enfatiza las formas obtenidas a través de las interacciones de los rayos reflejados en la superficie de un objeto.
Jerarquía
rayos beta
Definición
Corrientes de electrones o positrones emitidos desde un núcleo atómico en un cierto tipo de declinación radioactiva.
Términos Alternativos
- partícula beta
- rayos beta
