English-Thai Dictionary
hydrazine
N ก๊าซ ไร้ สีช นิดหนึ่ง
Webster's 1913 Dictionary
HYDRAZINE
Hy "dra *zine, n. Etym: [Hydr- + azo- + -ine.] (Chem. )
Defn: Any one of a series of nitrogenous bases, resembling the amines and produced by the reduction of certain nitroso and diazo compounds; as, methyl hydrazine, phenyl hydrazine, etc. They are derivatives of hydrazine proper, H2N.NH2, which is a doubled amido group, recently (1887 ) isolated as a stable, colorless gas, with a peculiar, irritating odor. As a base it forms distinct salts. Called also diamide, amidogen, (or more properly diamidogen ), etc.
New American Oxford Dictionary
hydrazine
hy dra zine |ˈhīdrəˌzēn ˈhaɪdərəzən | ▶noun Chemistry a colorless volatile alkaline liquid with powerful reducing properties, used in chemical synthesis and in some kinds of rocket fuels. [Chem. formula: N 2 H 4. ] ORIGIN late 19th cent.: from hydrogen + azo- + -ine 4 .
Oxford Dictionary
hydrazine
hydrazine |ˈhʌɪdrəziːn | ▶noun [ mass noun ] Chemistry a colourless volatile alkaline liquid with powerful reducing properties, used in chemical synthesis and in some kinds of rocket fuels. ●Chem. formula: N 2 H 4. ORIGIN late 19th cent.: from hydrogen + azo- + -ine 4 .
The Wordsmith Dictionary