它介绍了丙烯酸、丙烯酸脂、苯乙烯四元共聚合成醇溶性聚丙烯酸脂类的方法。
It introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin.
我们对四元化合物了解得很少。
运动器械以每小时四元的标准收费。
通过它，可以掌握四元数的一些特征。
果然，十二天之后支票来了，每篇四元。
And checks they brought, for four dollars each, at the end of twelve days.
本文系统的研究了四元数矩阵分解理论。
In this paper, decomposition of a quaternion matrix is systemically studied.
用当前四元数的自然对数替换此四元数。
姿态运动学和动力学用误差四元数描述。
The attitude kinematics and dynamics are both described by error quaternions.
欧拉参数是规范四元数。
在这方面，四元数的理论和方法或许是合适的。
In this aspect, the quaternion theories and methods perhaps are appropriate.
你现在几乎获得了所有关于四元数的重要信息。
You pretty much know all the important stuff about quaternions now.
答案在这，你首先需要计算你的四元数的平均值。
To answer that, you first need to calculate the norm of your quaternion.
用四元数方法建立起卫星动力学方程和运动学方程。
The satellite dynamics equation and kinematic equations are built with the method of quaternion.
定位四元谓词形状、编辑读数、连接角色和添加约束。
Position quaternary predicate shape, edit reading, connect roles, and add constraints.
摘要在水溶液中合成了铕和试的四元羧酸稀土配合物。
Europium and terbium rare earth complexes with tetra carboxylic acid were successfully prepared in aqueous solution.
当然，你可能也会用到四元数转换的“常规”表示法。
Of course, you'll also need to be able to convert from "conventional" representations to quaternions.
但除了一件事情，你还没有明白为何要使用四元数的原因。
Except for one thing: you don't have a good reason to use quaternions yet.
采用四元数描述刚体姿态，建立了刚体姿态运动的数学模型。
Quaternion is used to describe the orientation of a rigid body, and attitude motion is modelled.
使用四元数的第二个理由，就是其可实现两个状态间的平滑插值。
The second argument that is commonly given for the use of quaternions is the possibility of smoothly interpolating between two orientations.
一个按引用传递的数值，标识该四元数的旋转角度(以弧度为单位)。
Angle a number, passed by reference, that identifies the Angle of rotation, in radians, of the quaternion.
借助于四元数理论证明了任意顺序下刚体有限转动合成的可交换性定理。
With the help of the theory of quaternions the theorems of commutativity of composition for the finite rotation of rigid body are proved in the any order.
CwMtx中的矩阵包括向量和方阵，其中向量包括空间向量和四元数。
The matrices in CwMtx include vectors and square matrices, where vectors include space vectors and quaternions.
对高精度导航系统和大机动场景来说，对偶四元数算法是一个更好的选择。
The new algorithm turns out to be a better choice than the conventional algorithm for high-precision navigation systems and high-maneuver applications.
他用生意人惯用的口气告诉我，一支四元，但如果点三支的话，只收十元钱。
He used the usual tone of businessmen told me that a four yuan, but if the point of three, then only ten dollars.
本文以姿态误差四元数与陀螺漂移误差之间的关系为基础，构建了系统状态方程；
The state equations of the system are established on the basis of the relation between attitude error quaternion and the gyro drift.
本文以姿态误差四元数与陀螺漂移误差之间的关系为基础，构建了系统状态方程；
The state equations of the system are established on the basis of the relation between attitude error quaternion and the gyro drift.
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