direction cosine的意思

direction cosine中文翻譯：

[數]方向余弦

相似詞語短語

direction cosines───[數]方向余弦

direction finding───[測][雷達]測向；[測]定向

direction angle───[數]方向角；坐標方位角

direction finder───[航][水運]探向器；方位儀

direction finders───[航][水運]探向器；方位儀

directional microphone───[電子]定向傳聲器

direct cost───n.[會計]直接成本

雙語使用場景

Thetheory includes Euler angular algorithm, direction cosine algorithm, quaternion algorithm and rotation vector algorithm.───基本理論包括歐拉角算法 、 方向余弦算法 、 四元數算法和等效旋轉矢量算法.

kinematics model by post D-H method for 4R-robot was offered in this paper, which derived the manipulator finger position and its attitude with unit vectors of direction cosine.───H后置法建立了4R機器人運動方程，建立機器人執行機構在空間相對位置關系的數學模型，由此可解出手部位置和用單位矢量方向余弦表示的姿態。

This paper presents a new method named "Analytic Orthogonalization", for orthogonalizing direction cosine matrix.───本文提出方向余弦矩陣正交化的一種新方法——解析正交化。

coordinate transformation matrix based on the direction cosine parameters from the object coordinate system to the world coordinate system is derived by vector algebra.───矢量代數的方法，推導出以方向余弦為參量的物坐標系到世界坐標系的坐標變換矩陣；利用矩陣求逆的方法，推導出世界坐標系到物坐標系的坐標變換矩陣。

英語使用場景

In this case the rotation tensor R is equal to the direction, cosine L. Example 10.

This paper presents a new method named "Analytic Orthogonalization", for orthogonalizing direction cosine matrix.

Thetheory includes Euler angular algorithm, direction cosine algorithm, quaternion algorithm and rotation vector algorithm.

Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.

A kinematics model by post D-H method for 4R-robot was offered in this paper, which derived the manipulator finger position and its attitude with unit vectors of direction cosine.

Introduce the principium and method of Euler angle algorithm, direction cosine algorithm, Quaternion algorithm, and Rotation Vector algorithm.

The coordinate transformation matrix based on the direction cosine parameters from the object coordinate system to the world coordinate system is derived by vector algebra.