单词	hydrazine
释义	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. Chemical formula: N2H4. The concerns centre on the various types of fuel carried, such as hydrazine, a toxic colourless liquid with an ammonia-like odour, which can burn the skin.... The unusual microbes consume ammonia, producing hydrazine - better known as rocket fuel - in the process. They were fueled by hydrazine, and after the war it was available cheaply. Origin Late 19th century: from hydrogen + azo- + -ine4.
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