| slipped disk |
Slipped disc (medical term: prolapsed intervertebral disc) is a condition in which, due to a tear in the outer fibrous ring, the central part of the intervertebral disc is protruding into the spinal canal. Most commonly this occurs in the lowermost part of the spine, especially between the fourth and fifth vertebral bodies and between the fifth vetrebral body and the sacrum. This protrusion usually occurs to one side of the spinal canal, at the point where a nerve root leaves the canal. ...
출처: en.wikipedia.org/wiki/Slipped_disk
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| slippery elm |
Slippery Elm (Ulmus rubra, syn. U. fulva) is a species of elm native to eastern North America from southeast North Dakota east to southern Quebec and south to northernmost Florida and eastern Texas. Although similar to American Elm in general appearance, it is more closely related to the European Wych Elm, sharing very similar flower structure with that species. It is less susceptible to Dutch elm disease than many elms, and has a different branching pattern. ...
출처: en.wikipedia.org/wiki/Slippery_Elm
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| sling |
a long drink of spirit, fruit juice or cordial topped up with soda.
출처: www.geocities.com/NapaValley/5514/glossary.htm
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| 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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| slide |
A single frame in a PowerPoint presentation.
출처: highered.mcgraw-hill.com/sites/007256296x/student_...
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