| petroleum |
Petroleum (from Latin petra – rock and oleum – oil), crude oil, sometimes colloquially called black gold, is a thick, dark brown or greenish flammable liquid, which exists in the upper strata of some areas of the Earth's crust. It consists of a complex mixture of various hydrocarbons, largely of the alkane series, but may vary much in appearance, composition, and purity. It is an important "primary energy" source IEA Key World Energy Statistics). ...
출처: en.wikipedia.org/wiki/Petroleum
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| petrissage |
Massage is the practice of applying pressure or vibration to the soft tissues of the body, including muscles, connective tissue, tendons, ligaments, and joints. A form of therapy, massage can be applied to parts of the body or successively to the whole body, to heal injury, relieve psychological stress, manage pain, improve circulation and relieve tension. ...
출처: en.wikipedia.org/wiki/Petrissage
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| petro- |
Petroleum (from Latin petra – rock and oleum – oil), crude oil, sometimes colloquially called black gold, is a thick, dark brown or greenish flammable liquid, which exists in the upper strata of some areas of the Earth's crust. It consists of a complex mixture of various hydrocarbons, largely of the alkane series, but may vary much in appearance, composition, and purity. It is an important "primary energy" source IEA Key World Energy Statistics). ...
출처: en.wikipedia.org/wiki/Petro
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| petr- |
In Egypt petr was "the grand interpreter". From ptr, "to show".
출처: www.geocities.com/jayce8565/TwoBabylonsDefinitions...
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| PET scan |
Positron emission tomography scan. A procedure in which a small amount of radioactive glucose (sugar) is injected into a vein, and a scanner is used to make detailed, computerized pictures of areas inside the body where the glucose is used. Because cancer cells often use more glucose than normal cells, the pictures can be used to find cancer cells in the body.
출처: www.stjude.org/glossary
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