| pumice |
Light rock froth produced by the violent separation of gas from lava. Because of the many gas bubbles, some of this froth is so light that it floats on water.
출처: www.ngdc.noaa.gov/seg/hazard/stratoguide/glossary....
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|---|---|
| pumex |
pumice.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pump |
1. an apparatus for drawing or forcing fluids or gases. 2. to draw or force fluids or gases.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pump-o. |
see pump-oxygenator.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pump-oxygenator |
an apparatus, usually extracorporeal, comprising an arterial pump and blood oxygenator plus filters and traps, for saturating blood with oxygen and perfusing the body tissue; used for cardiopulmonary bypass during cardiac surgery.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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