英语词汇directrix of a conic是什么意思，directrix of a conic的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	directrix of a conic
释义	directrix of a conic　二次曲线的准线
随便看	partial carry partial cash partial cash in advance partial cash transaction partial cataract partial charter partial chiasmatype hypothesis partial chorea partial cleavage partial cleavage partial cleftlip partial coherence partial coincident picture partial collective ownership partial color blindness partial common partial common battery partial compaction partial compatibility partial compensation partial compensation partial computability partial condensation partial condenser partial conductor

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