| ether cone |
an apparatus placed over the face for the administration of ether by inhalation.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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|---|---|
| ethnography |
Ethnography (from the Greek ethnos = nation and graphein = writing) refers to the qualitative description of human social phenomena, based on months or years of fieldwork. Ethnography may be "holistic," describing a society as a whole, or it may focus on specific problems or situations within a larger social scene. ...
출처: en.wikipedia.org/wiki/Ethnography
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| ethyl acetate |
Ethyl acetate, also known as acetic acid ethyl ester, ethyl ethanoate, or acetic ester, is a clear, flammable liquid with a characteristic, not unpleasant smell like certain glues or nail polish removers. It is an ester with the formula is: CH3COOCH2CH3. It may be formed (along with acetic acid) as a contaminant in wine that has been exposed to air. Ethyl acetate is used as a solvent in glues and nail polish removers, in chemical reactions, and for extractions. ...
출처: en.wikipedia.org/wiki/Ethyl_acetate
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| ethidium |
Ethidium bromide (EtBr) is an intercalating agent commonly used as a nucleic acid stain in molecular biology laboratories for techniques such as agarose gel electrophoresis. When exposed to ultraviolet light, it will fluoresce a red-orange color, especially when it binds to DNA (20-fold increase). This is likely not due to rigid stabilization of the phenyl moiety, because the phenyl ring has been shown to project outside the intercalated bases. ...
출처: en.wikipedia.org/wiki/Ethidium
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| ethics |
General birding guidelines established to increase everyone's enjoyment of wild birds. See Birding Ethics.
출처: www.geocities.com/easternbirds/Glossary.html
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