dimethylhydrazine的音标：dimethylhydrazine的英式发音音标为：[daɪmeθɪl'haɪdrəzi:n]dimethylhydrazine的美式发音音标为：[daɪˌmeθəl'haɪdrəzɪn]...

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The stability of a dynamic dilution system for Unsymmetric dimethylhydrazine is studied by spectrophotometric method.采用分光光度法研究了偏二甲肼动态配气系统的稳定性....