| smile |
Queen is a British rock band which was popular during the 1970s, 1980s, 1990s and even to this day they remain loved by millions. ...
출처: en.wikipedia.org/wiki/SMILE_(band)
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| smack |
from the action of smacking the arm to produce a vein in which to inject the drug
출처: en.wikipedia.org/wiki/List_of_street_names_of_drug...
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| smog |
Smog is a kind of heavy air pollution. Under weather conditions that prevent circulation of air, it can stay for an extended period of time over densely populated cities, such as London, Los Angeles, Athens, Hong Kong or the Ruhr Area and build up to dangerous levels. The word "smog" is a portmanteau constructed from the words "smoke" and "fog", although modern usage of the term does not require either a smoke or fog component and "smog" is often used as shorthand for "air pollution". ...
출처: en.wikipedia.org/wiki/Smog
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| smallpox virus |
Smallpox (also known by the Latin names Variola or Variola vera) is a highly contagious disease unique to humans. It is caused by two virus variants called Variola major and Variola minor. V. major is the more deadly form, with a typical mortality of 20-40 percent of those infected. The other type, V. minor, only kills 1% of its victims. Many survivors are left blind in one or both eyes from corneal ulcerations, and persistent skin scarring - pockmarks - is nearly universal. ...
출처: en.wikipedia.org/wiki/Smallpox_virus
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| smooth muscle |
Smooth muscle is a type of non-striated muscle, found within the "walls" of hollow organs; such as blood vessels, bladders, uteri. gastrointestinal tracts, Smooth muscle is used to move matter within the body, via contraction; it generally operates "involuntarily", without nerve stimulation. Smooth muscle cells are joined to each other through gap junctions, and a relatively slow wave of contraction is propagated through the muscle. ...
출처: en.wikipedia.org/wiki/Smooth_muscle
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