| periodic |
the quality of vibrating in regular cycles, resulting in a sound of definite pitch and timbre. (See Aperiodic)
출처: www.indiana.edu/~savail/workingpapers/glossary.htm...
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| periodontal disease |
serious bacterial infections that destroy the gums and the surrounding tissues of the mouth.
출처: medicalcenter.osu.edu/patientcare/healthinformatio...
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| periosteum |
The membrane of connective tissue that closely enfolds all bones except at the articular surfaces.
출처: www.bauerfeind.co.uk/Glossary.html
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| periodic limb movement disorder |
Also known as nocturnal myoclonus. Characterized by periodic episodes of repetitive jerking and kicking during sleep. The movements are often associated with a partial arousal or awakening; however, the person is usually unaware of the limb movements or frequent sleep disruption.
출처: www.womenshealthmatters.ca/centres/environmental/c...
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| periodic table |
The periodic table is a chart of all the known elements in order of increasing atomic number. The table puts elements into groups with similar characteristics, allowing us to recognize trends over the whole array of elements.
출처: www.biologylessons.sdsu.edu/classes/lab2/glossary....
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