| scum |
Floatable material in wastewater made up of mainly fats, cooking oil and grease which are skimmed off during the treatment process.
출처: www.sandiego.gov/mwwd/general/glossary.shtml
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| scurvy |
A deficiency of vitamin C. Symptoms include nausea, weakness, loss of hair and teeth, and eventual death. It was caused by a lack of fruits and vegetables in the diet. More sailors died of this than any other cause.
출처: www.matthew.co.uk/home/help.html
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| scutum |
the dorsal sclerotised plate (shield) covering the anterior part of the body in female ixodid ticks (the entire dorsal surface in males); also called the "face"; not to be confused with the dorsal plate on the body of the larvae in most argasid species. Macroscopically. the scutum may bear distinct grooves, the cervical grooves, and ridges, the lateral carinae. In some species the lateral margin of the scutum bears the paired eyes. ...
출처: www.tickalert.org.au/glossary.htm
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| scum |
layer of impurities formed on the surface when sugar is heated - mechanical impurities such as dust and dirt. in the early years, extracted using bullock's blood / albumen which entangled most of the impurities floating in the solution and raised them to the surface in the form of a thick scum, which was carefully removed.
출처: www.mawer.clara.net/glossary.html
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| scurvy |
(1) A deficiency disease which often afflicted sailors; it was caused by lack of vitamin C. (2) A derogatory adjective used to describe someone.
출처: www.youthonline.ca/pirates/glossary.shtml
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