| periodic law |
The properties of elements change with increasing atomic number in a periodic way. That's why you can stick the elements into a big chart and have the elements line up in nice families.
출처: misterguch.brinkster.net/vocabulary.html
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| periodic |
a publication composed of issues that appear at regular intervals:
출처: www.teach-nology.com/worksheets/language_arts/voca...
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| periodontist |
a specialist in the field of dentristy responsible for the care and prevention of gum-related diseases, guided bone regeneration, and dental implants.
출처: www.umm.edu/oralhealth/glossary.htm
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| periodontal ligament |
The periodontal membrane, which serves a ligamentous function in tooth attachment.
출처: www.braces.org/braces/dentists/glossary/glossary-p...
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| periodontal membrane |
The fibrous tissue that occupies the space between tooth root and alveolar bone, providing a ligamentous physical attachment of the tooth to the bone and nourishment to the cementum surface of the root and the cells that permit tooth movement.
출처: www.braces.org/braces/dentists/glossary/glossary-p...
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