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                hydrogenate的现在进行时为:hydrogenating... 
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                hydrogenate的第三人称单数(三单)为:hydrogenates... 
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                hydrogenate的现在完成时为:hydrogenated... 
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                hydrogenate的一般过去时为:hydrogenated... 
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                Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80%以上.... 
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                hydrogenate的音标:hydrogenate的英式发音音标为:['haɪdrədʒəneɪt]hydrogenate的美式发音音标为:['haɪdrədʒənˌeɪt]...