?directrix

directrix 發(fā)音

英：[d??rektr?ks; da??rektr?ks]　　美：[d??rektr?ks]

英：　　美：

directrix 中文意思翻譯

directrix 詞性/詞形變化，directrix變形

復(fù)數(shù)--directrixes。

directrix 短語詞組

1、directrix def ─── 準(zhǔn)線定義

2、directrix means ─── 準(zhǔn)線意味著

3、directrix calculator ─── 準(zhǔn)線計(jì)算器

4、directrix of parabola ─── 拋物線準(zhǔn)線

5、directrix math ─── 準(zhǔn)線數(shù)學(xué)

6、directrix of a cylinder ─── 圓柱的準(zhǔn)線

7、directrix of a parabola ─── 拋物線的準(zhǔn)線

8、directrix y ─── 準(zhǔn)線y

9、directrix line ─── 準(zhǔn)線線

10、directrix k-p ─── 準(zhǔn)線k-p

11、directrix of ─── 直線

directrix 相似詞語短語

1、directrixes ─── n.[數(shù)]準(zhǔn)線

2、directrice ─── n.女指揮（等于directress）；女董事

3、directories ─── n.[計(jì)]目錄，名錄；指南；計(jì)算機(jī)文件或程序的目錄（directory的復(fù)數(shù)）

4、direct hit ─── 直接命中

5、directorial ─── adj.主管的；導(dǎo)演的；指揮的

6、rectrix ─── n.[鳥]舵羽（鳥尾上的硬毛）

7、direct tax ─── [稅收]直接稅（如所得稅）

8、directrices ─── n.準(zhǔn)線

9、bisectrix ─── n.等分角線；[數(shù)]等分線

directrix 常見例句（雙語使用場景）

1、Constructing Directrix for Conic Curve ─── 圓錐曲線準(zhǔn)線的幾何作圖

2、directrix line of a conic. ─── 曲線的準(zhǔn)線。

3、directrix of a conic ─── 二次曲線的準(zhǔn)線

4、A fixed point whose relationship with a directrix determines a conic section. ─── 焦點(diǎn)一個(gè)與準(zhǔn)線的關(guān)系決定圓錐形狀的定點(diǎn)

5、9.The surface generated by a straight line, the generator, passing through a fixed point, the vertex, and moving along a fixed curve, the directrix. ─── 摘要重力式碼頭沉箱安裝的位置與施工準(zhǔn)線的偏差過大，會(huì)影響上部結(jié)構(gòu)胸墻的豎直度，進(jìn)而影響到碼頭觀感質(zhì)量。

6、A fixed point whose relationship with a directrix determines a conic section. ─── 焦點(diǎn)一個(gè)與準(zhǔn)線的關(guān)系決定圓錐形狀的定點(diǎn)

7、The directrix line of a conic. ─── 二次曲線的準(zhǔn)線。

8、directrix of a linear congruence ─── 線性線匯的準(zhǔn)線

9、Cure Guidance Directrix ─── 曲線導(dǎo)航線

10、Select the directrix of the new conic. . . ─── 選擇新二次曲線的準(zhǔn)線…

11、6.Based on the geometry characteristics of Bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. ─── 基于白川德曲面的幾何特征，將復(fù)雜的曲面共軛問題歸結(jié)到準(zhǔn)線上來討論。

12、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(dá)式有些復(fù)雜，一般都將修改后的第一輔助準(zhǔn)線表示為代數(shù)形式。

13、directrix curve ─── 準(zhǔn)曲線

14、a fixed point whose relationship with a directrix determines a conic section ─── 一個(gè)與準(zhǔn)線的關(guān)系決定圓錐形狀的定點(diǎn)

15、The surface generated by a straight line, the generator, passing through a fixed point, the vertex, and moving along a fixed curve, the directrix. ─── 錐面由一條直線，即母線，通過一固定點(diǎn)，即頂點(diǎn)，沿一給定曲線，即準(zhǔn)線，連續(xù)移動(dòng)而產(chǎn)生的平面

16、scroll directrix ─── 渦卷準(zhǔn)線

17、The guidance signal of vision guidance system consists of the lateral deviation and the orientation deviation between the guidance directrix and the vehicle axis. ─── 視覺導(dǎo)航系統(tǒng)的導(dǎo)航信息是指導(dǎo)航線與車輛軸線的側(cè)向位移偏差和角度偏著。

18、a solid bounded by two parallel planes and such a surface,especially such a surface having a circle as its directrix ─── 圓柱體，由兩個(gè)平行平面和這樣的表面，特別是有一個(gè)圓作為其準(zhǔn)線的平面所形成的柱體

19、directrix plane ─── 準(zhǔn)平面

20、Developable Surfaces Generated by a Directrix ─── 導(dǎo)線生成的可展曲面

21、The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix. ─── 錐面由一條直線，即母線，通過一固定點(diǎn)，即頂點(diǎn)，沿一給定曲線，即準(zhǔn)線，連續(xù)移動(dòng)而產(chǎn)生的平面。

22、Developable Surfaces Generated by a Directrix ─── 導(dǎo)線生成的可展曲面

23、the surface generated by a straight line intersecting and moving along a closed plane curve,the directrix,while remaining parallel to a fixed straight line that is not on or parallel to the plane of the directrix ─── 柱面，一條直線與一個(gè)封閉的平面曲線相交及沿著平面曲線移動(dòng)所形成的平面，準(zhǔn)線則與一個(gè)不在此準(zhǔn)線平面上或者不與此準(zhǔn)線平面平行的固定直線保持平行

24、principal and subordinate directrix ─── 主從準(zhǔn)線

25、The coastline is the base directrix divides the region of sea and land management. ─── 海岸線是劃分海洋與陸地管理區(qū)域的基準(zhǔn)線。

26、The directrix line of a conic. ─── 二次曲線的準(zhǔn)線。

27、A solid bounded by two parallel planes and such a surface, especially such a surface having a circle as its directrix. ─── 圓柱體由兩個(gè)平行平面和這樣的表面，特別是有一個(gè)圓作為其準(zhǔn)線的平面所形成的柱體

28、Constructing Directrix for Conic Curve ─── 圓錐曲線準(zhǔn)線的幾何作圖

29、The surface generated by a straight line intersecting and moving along a closed plane curve, the directrix, while remaining parallel to a fixed straight line that is not on or parallel to the plane of the directrix. ─── 柱面一條直線與一個(gè)封閉的平面曲線相交及沿著平面曲線移動(dòng)所形成的平面，準(zhǔn)線則與一個(gè)不在此準(zhǔn)線平面上或者不與此準(zhǔn)線平面平行的固定直線保持平行

30、New Latin parametrum [a line through the focus and parallel to the directrix of a conic] ─── 現(xiàn)代拉丁語parametrum[通過焦點(diǎn)并與圓錐曲線的準(zhǔn)軸線平行的直線]