英语词汇“锥线轨道[数]--准线”的翻译、意思、用法、释义-英汉汉英词典

单词	锥线轨道[数]--准线
释义	准线；锥线轨道[数]directrix {conicorbit}
随便看	firearmed firearmor fire -arms, fire arms fire-arms firearms firearms certificate fire arms s fire arrow fire-arrow firearrow fire -arrows, fire arrows fire-arrows firearrows fire a rule fire a salute fire assay fire assaying fire at fire away fire axe fire axe-- fireman's axe fire axe; fireman's axe fire back