Renata Tebaldi
— Navneord
– Engelsk
～ Italian operatic soprano (born in 1922)
radiologic technologist
— Navneord
– Engelsk
～ a scientist trained in radiological technology
recombinant DNA technology
— Navneord
– Engelsk
～ the technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism
rail technology
— Navneord
– Engelsk
～ the activity of designing and constructing and operating railroads
radio telescope
— Navneord
– Engelsk
～ astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources
reflecting telescope
— Navneord
– Engelsk
～ optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece; "Isaac Newton invented the reflecting telescope in 1668"
refracting telescope
— Navneord
– Engelsk
～ optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece
robotic telesurgery
— Navneord
– Engelsk
～ microsurgery in which the surgeon performs surgery by manipulating the hands of a robot
room temperature
— Navneord
– Engelsk
～ the normal temperature of room in which people live
Rana temporaria
— Navneord
– Engelsk
～ a common semiterrestrial European frog
rebound tenderness
— Navneord
– Engelsk
～ pain felt when a hand pressing on the abdomen is suddenly released; a symptom of peritoneal inflammation
real tennis
— Navneord
– Engelsk
～ an ancient form of tennis played in a four-walled court
royal tennis
— Navneord
– Engelsk
～ an ancient form of tennis played in a four-walled court
remote terminal
— Navneord
– Engelsk
～ a terminal connected to a computer by a data link
railroad terminal
— Navneord
– Engelsk
～ terminal where trains load or unload passengers or goods
red-bellied terrapin
— Navneord
– Engelsk
～ freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell
rat terrier
— Navneord
– Engelsk
～ any of several breeds of terrier developed to catch rats
reign of terror
— Navneord
– Engelsk
～ any period of brutal suppression thought to resemble the Reign of Terror in France
Reign of Terror
— Navneord
– Engelsk
～ the historic period (1793-94) during the French Revolution when thousands were executed; "the Reign of the Bourbons ended and the Reign of Terror began"
rabbit test
— Navneord
– Engelsk
～ pregnancy test that involves injecting some of the woman's urine into an unmated female rabbit and later examining the ovaries of the rabbit; presence of corpora lutea indicates that the woman is pregnant