| red |
Describes a copper coin that still retains 95 percent or more of its original color. (Abbreviated as RD)
출처: www.numismedia.com/glossary.htm
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|---|---|
| reduced |
or parametric latitude η is the latitude of the same radius on the sphere with the same equator. taneta=sqrt{1-e^2}tanphi
출처: www.dictionaryofeverything.com/explore/616/Latitud...
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| reduce |
act of purchasing or consuming less to begin with, so as not to have to reuse or recycle later.
출처: www.nrdc.org/reference/glossary/r.asp
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| reducing agent |
a substance that loses electrons and undergoes oxidation. It "allows" the other substance to undergo reduction.
출처: wblrd.sk.ca/~chem30_dev/appendix/glossary.htm
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| red tide |
A proliferation of a marine plankton toxic and often fatal to fish, perhaps stimulated by the addi- tion of nutrients. A tide can be red, green, or brown, depending on the coloration of the plankton.
출처: www.waterquality.de/hydrobio.hw/RTERMS.HTM
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