单词 | hydrazine |
释义 | Word Frequency hydrazine(ˈhaɪdrəˌziːn, -zɪn) noun a colourless basic liquid made from sodium hypochlorite and ammonia: a strong reducing agent, used chiefly as a rocket fuel. Formula: N2H4 Word origin C19: from hydro- + azo- + -ine2 |
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