quaternion

英

美

网络  四元素; 四元数; 四元數; 四元组

复数：quaternions　

英英释义

noun

• the cardinal number that is the sum of three and one
  Synonym:four4IVtetradquaternquaternaryquaternityquartetquadrupletfoursomeLittle Joe

双语例句

• Discontinuous Characteristic Boundary Value Problems for Hyperbolic Equations in Commutative Quaternion Algebra
  交换四元数代数中一类双曲型方程的间断特征边值
• A kind of control law is designed using unit quaternion and angular velocity by the feedback nonlinearization approach firstly.
  首先利用反馈非线性化方法，给出一种不含非线性扭矩项、仅由四元数和角速度的线性组合构成的控制规律。
• Smooth orientation planner for manipulators based on quaternion and B-spline
  基于四元数和B样条的机械手平滑姿态规划器
• Mixed Operation of Quaternion, Special Function Differentiation and Application of Rolle's Theorem in Mizar
  四元数混合运算及特殊函数的微分公式和洛尔定理应用的Mizar实现
• Arithmetic distance and distance of skew-Hermitian matrices over quaternion division ring with an involution
  具有对合的四元素体上斜Hermitian矩阵的距离与算术距离
• Two kind of linear representations of the generalized quaternion algebras are given, and a necessary and sufficient condition about the isomorphism of two generalized quaternion algebras is obtained.
  给出了广义四元数代数的两种线性表示，导出了两个广义四元数代数同构的充要条件；
• In the paper the generalized numerical radiuses of real quaternion matrices with symmetric function are defined and theirs inequalities are given.
  本文定义了带有对称函数的实四无数矩阵的广义数值半径并得到了它们所满足的不等式。
• The original color image was first represented by using quaternion Same-Hue-Full-Saturation ( SHFS) form.
  首先将输入彩色图像用同色调全饱和度四元数形式表示；
• First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
  首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程，设计了基于李亚普诺夫方法的滑模变结构控制律。
• In this paper, we obtain some inequalities for norm and traces of quaternion matrices.
  本文获得了四元数矩阵的范数和迹的一些不等式，改进了近期的某些结果。