| Rochalimaea |
Bartonella is a genus of bacterium. There exist 21 known species of Bartonella, among which 9 have been associated with human diseases. The list of known species of Bartonella are: B. bacilliformis, B. talpae, B. quintana, B. peromysci, B. vinsonii spp. vinsonii, B. henselae, B. elizabethae, B. grahamii, B. taylorii, B. doshiae, B. vinsonii spp. berkhoffii, B. clarridgeiae, B. tribocorum, B. alsatica, B. koehlerae, B. vinsonii spp. arupensis, B. birtlesii, B. schoenbuchii, B. bovis (= B. ...
출처: en.wikipedia.org/wiki/Rochalimaea
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| Rocky Mountain spotted fever |
Rocky Mountain spotted fever is the most severe and most frequently reported rickettsial illness in the United States, and has been diagnosed throughout the Americas. Some synonyms for Rocky Mountain spotted fever in other countries include "tick typhus", "Tobia fever" (Columbia), "S? Paulo fever" and "fiebre maculosa" (Brazil), and "fiebre manchada" (Mexico). The disease is caused by Rickettsia rickettsii, a species of bacteria that is spread to humans by hard ticks (Ixodidae). ...
출처: en.wikipedia.org/wiki/Rocky_Mountain_spotted_fever
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| rock crystal |
Quartz is the second most abundant mineral in the Earth's crust. It has a hexagonal crystal structure made of trigonal crystallized silica (silicon dioxide, SiO2), with a hardness of 7 on the Mohs scale. Density is 2.6 g/cm³. The typical shape is a six-sided prism that ends in six-sided pyramids, although these are often distorted, or so massive that only part of the shape is apparent from a mined specimen. ...
출처: en.wikipedia.org/wiki/Rock_crystal
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| Rock |
Rock and roll (also spelled rock 'n' roll, especially in its first decade), also called rock, is a form of popular music, usually featuring vocals (often with vocal harmony), electric guitars and a strong back beat; other instruments, such as the saxophone, are common in some styles. As a cultural phenomenon, rock's social impact on the world is likely unparalleled by any other kind of music. ...
출처: en.wikipedia.org/wiki/Rock_(music)
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| Rock |
In the United Kingdom, there is a kind of confectionery called seaside rock or, more usually, rock, which is often made and sold at tourist (usually seaside) resorts. Rock is manufactured as tubular sticks, generally about 1/2 inch (12mm) in diameter and 12 inches (300mm) long. These cylinders usually have a pattern embedded throughout the length, which is often the name of the resort where the rock was sold. Thus it is often called Brighton rock or Blackpool rock or Margate rock etcetera. ...
출처: en.wikipedia.org/wiki/Rock_(candy)
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