| roundworm |
The roundworms (Phylum Nematoda) are one of the most common phyla of animals, with over 20,000 different described species. They are ubiquitous in freshwater, marine, and terrestrial environments, where they often outnumber other animals in both individual and species counts, and are found in locations as diverse as Antarctica and oceanic trenches. Further, there are a great many parasitic forms, including pathogens in most plants and animals, humans included. ...
출처: en.wikipedia.org/wiki/Roundworm
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| rough |
the grass that borders the fairway, usually taller and coarser than the fairway.
출처: en.wikipedia.org/wiki/Golf_glossary
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| routine |
a combination of stunts displaying a full range of skills on one apparatus.
출처: www.geocities.com/Hollywood/Lot/2248/vocab.html
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| round |
Like the canon, a song in which two or more parts having the same melody, starting at different points. The parts may be repeated as desired.
출처: library.thinkquest.org/2791/MDCTARY/P-R.htm
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| roughing filter |
A prefilter with high efficiency for large particles and fibers but low efficiency for small particles, usually of the panel type.
출처: https://wpb1.webproductionsinc.com/danforthfilter/...
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