| perchlorate |
A chemical used in manufacturing rocket fuel that has contaminated some Southern California groundwater basins. Perchlorate interferes with the iodide uptake into the thyroid gland. The disruption of thyroid functions leads to changes in metabolism in adults and normal growth and development in children. ...
출처: www.mwdh2o.com/mwdh2o/pages/yourwater/glossary/glo...
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| perception |
Visual and sensory awareness, discrimination, and integration of impressions, conditions, and relationships with regard to objects, images and feelings.
출처: www.ncpublicschools.org/curriculum/artsed/scos/vis...
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| Percocet |
Medication that relieves pain and can make you sleepy.
출처: www.howardnations.com/burns/burns_glossary.html
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| percutaneous endoscopic gastrostomy |
A PEG is a tube inserted into the stomach through the abdominal wall to provide food or other nutrients when eating by mouth is not possible. The tube is inserted in a bedside procedure using an endoscope to guide the tube through a small abdominal incision. An endoscope is a lighted instrument that allows the doctor to see inside the stomach.
출처: www.zdmu.ac.ir/learn/msc/ms03.htm
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| percentile |
This quantity indicates how often a value of the magnitude observed is seen, its degree of "unusualness". A value of 0 means that zero percent of the other values in the record do not exceed that value, or in other words, that all other values exceed that value, so that the value in question is so low that it seldom if ever occurs. A value of 50 indicates that half of the historical values are higher and 50 percent are lower. ...
출처: www.wrcc.dri.edu/spi/explanation.html
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