| sling psychrometer |
is a device with both a dry-bulb thermometer and a wet-bulb temperature mounted on the frame of the device so that when it is swung through the air both the wet-and dry-bulb temperatures can be read simultaneously.
출처: highered.mcgraw-hill.com/sites/0072383321/student_...
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| slug |
A derived unit for mass in the USCS gravitational systems; widely used in engineering.
출처: highered.mcgraw-hill.com/sites/0072480823/student_...
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| slide |
A single frame in a PowerPoint presentation.
출처: highered.mcgraw-hill.com/sites/007256296x/student_...
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| sludge |
(Also called slush.) A dense accumulation of frazil (or lolly ice); an early stage in the freezing of a body of water. The sea surface becomes thick and soupy and sometimes greasy in appearance. Sludge depth seldom exceeds one foot. See grease ice.
출처: amsglossary.allenpress.com/glossary/browse
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| sleep apnea |
a condition in which breathing stops for very short periods of time during sleep
출처: www.american-depot.com/services/resources_gl_s.asp
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