directrix的意思
directrix中文翻譯:
n.[數]準線
directrixes───n.[數]準線
directrice───n.女指揮(等于directress);女董事
bisectrix───n.等分角線;[數]等分線
rectrix───n.[鳥]舵羽(鳥尾上的硬毛)
directorial───adj.主管的;導演的;指揮的
directories───n.[計]目錄,名錄;指南;計算機文件或程序的目錄(directory的復數)
directrices───n.準線
direct hit───直接命中
direct tax───[稅收]直接稅(如所得稅)
The pity is that the first auxiliary directrix after modification is generally expressed in an algebraic form, because of the complexity of the vectorial expression.───遺憾的是,由于其矩陣表達式有些復雜,一般都將修改后的第一輔助準線表示為代數形式。
directrix line of a conic.───曲線的準線。
A fixed point whose relationship with a directrix determines a conic section.───焦點一個與準線的關系決定圓錐形狀的定點
The directrix line of a conic.───二次曲線的準線。
Select the directrix of the new conic. . .───選擇新二次曲線的準線…
New Latin parametrum [a line through the focus and parallel to the directrix of a conic]───現代拉丁語parametrum[通過焦點并與圓錐曲線的準軸線平行的直線]
Developable Surfaces Generated by a Directrix───導線生成的可展曲面
Constructing Directrix for Conic Curve───圓錐曲線準線的幾何作圖
Select the conic of which you want to construct the directrix...