| periodic table |
A chart that lists elements by atomic number and by electron arrangements, so that ele
출처: www.nksd.net/schools/nkhs/staff/john_daneau/cp_glo...
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| periodic table |
Arrangement of the chemical elements by atomic number, starting with hydrogen in the upper left-hand corner and continuing in ascending order from left to right, arranged in columns according to similar chemical properties.
출처: www.nmlites.org/standards/science/glossary_4.htm
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| periodontics |
A specialty of dentistry involves diagnosis, prevention, and treatment of supporting unit of teeth.
출처: www.dentistonweb.com/wisdomTooth/dictionary.shtml
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| 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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