| gallic acid |
a colorless crystalline acid obtained from tannin
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| gallium |
a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores
출처: wordnet.princeton.edu/perl/webwn
|
| gallium |
(Symbol Ga.) A metallic element, atomic number 31 and atomic weight 69.72, which is soft enough to cut with a knife. Its melting point is very low, 29.74
출처: amsglossary.allenpress.com/glossary/browse
|
| gallium |
CAS Number: 7440-55-3. Gallium is the only metal, except for mercury, caesium, and rubidium, which can be liquid near room temperatures, which makes possible its use in high-temperature thermometers. Ultra-pure gallium has a beautiful, silvery appearance. Gallium compounds are also used to create semiconductors and microwave equipment. Chemical formula = Ga. Molecular weight = 69.72 g/mol.
출처: www.pca.state.mn.us/gloss/glossary.cfm
|
| gallid |
pertaining to fowl. Cf. avian.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|