| rib |
A preassembled framing unit that includes a set of roof-framing components (for example, a roof truss), wall studs, and sometimes a floor joist. The ribs are erected on 16- or 24-inch centers and tied together with roof sheathing and siding. Typically used for smaller prefabricated sheds and barns.
출처: www.homestore.com/HomeGarden/HomeImprovement/Tools...
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| ribonuclease |
An enzyme that catalyzes the addition of water to certain chemical linkages in ribonucleic acid (RNA). Also see Hydrolysis/hydrolyse.
출처: www.biobasics.gc.ca/english/View.asp
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| ribonucleic acid |
A chemical found in the nucleus and cytoplasm of cells; it plays an important role in protein synthesis and other chemical activities of the cell. The structure of RNA is similar to that of DNA. There are several classes of RNA molecules, including messenger RNA, transfer RNA, ribosomal RNA, and other small RNAs, each serving a different purpose.
출처: www.ornl.gov/sci/techresources/Human_Genome/public...
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| ribosomal RNA |
A class of RNA found in the ribosomes of cells.
출처: www.ornl.gov/sci/techresources/Human_Genome/public...
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| ribbon |
A cooking term describing the texture of an egg-and-sugar mixture that has been beaten until pale and extremely thick. When the beater or whisk is lifted, the batter falls slowly back onto the surface of the mixture, forming a ribbonlike pattern that, after a few seconds, sinks back into the batter.
출처: www.mychefcoat.com/terms-r.html
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