| nitrogenous base |
nitrogen-containing subunits of DNA and RNA; includes adenine, thymine, cytosine, guanine, and uracil.
출처: www.biologylessons.sdsu.edu/classes/lab6/glossary....
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|---|---|
| nitrocellulose |
a film forming material produced by the treatment of cotton or wood fibers with nitric acid, and widely used in lacquer type inks made for screen printing.
출처: www.sgia.org/glossary/Nn.cfm
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| nitrogen cycle |
Ongoing cycle of nature where nitrogen gas passes from air to soil to organisms and back to the air again.
출처: www.natureshift.org/Whawk/glossaryN-S.html
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| nitrogen |
a colorless, odorless, tasteless gas which makes up 78% of the air (Nitrogen is a gas at room temperature and becomes a liquid at about 77 K, -196
출처: education.jlab.org/beamsactivity/6thgrade/vocabula...
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| nitrous oxide |
a gas used to reduce patient anxiety
출처: www.egyptdentists.com/cgi-bin/gforum/gforum.cgi
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