So, even if the speed is constant, that means, even if a length of the velocity vector stays the same, the velocity vector can still rotate.
因此即使速率不变,也就是说速度矢量的的大小不变,但它的方向可以做旋转。
For instance, it's also the square of the Euclidean norm on R2, the length of a two-dimensional vector, a part of the triangle inequality, and quite a bit more.
例如,R 2的平方、二维向量的长度、三角不等式等都存在勾股定理。
Consider a vector of five strings; you want to sort them on the basis of increasing string length.
请考虑一个包含5个字符串的向量;希望按字符串长度的升序排序。
You know.. it’s not the length of the vector that counts… it’s how you apply the force
你知道……不是向量的长度决定……是你用多大的力决定。
You know.. it's not the length of the vector that counts… it's how you apply the force
你知道……不是向量的长度决定……是你用多大的力决定。
A quantum state is a vector whose overall length is of no interest to us (as long as it's not zero).
量子态是向量,我们并不关心其总长度(只要不是0)。
That means a vector that is at every point of the curve perpendicular to the curve and has length one.
也就是,曲线每一点上,垂直于曲线,模长为1的向量。
It can be a normal vector of any length you want to the surfaces.
它可以是曲面上想要的任意长度的法向量。
This is a normal vector of the same length as n, well, up to sign.
这是与N长度相同的法向量,只是符号不定。
Only if the component vectors are on a straight line will the length of the vector for the sum be equal to the sum of the lengths of these components or to their difference.
只有当几个分矢量在一直线上,那么表示其和的矢量长度才会等于这些分量的长度和或它们的差。
Zero vector can have a lot of direction, but only one length.
零向量可以有很多方向,却只有一个长度。
Returns the length of this vector (Read Only).
返回这个向量的长度(只读)。
This paper discusses submanifolds with parallel mean curvature vector in local symmetric Spaces and obtains integral invariants about the square of modulus-length.
讨论局部对称空间中具有平行平均曲率向量的子流形,得到其关于第二基本形式模长平方的积分不等式的相关定理。
Returns the squared length of this vector (Read Only).
返回这个向量的长度的平方(只读)。
The radius vector of each solid is always a positive length.
每个立体的矢径总是正值长度。
Both analysis and experiments show that the recognition time is proportional to the square of the length of the feature vector, if dynamic time warping (DTW) algorithm is employed in recognition.
分析和实验结果表明:若采用动态时间规正算法(DTW),识别时间与特征矢量长度的平方成正比关系。
For the electric vector of electromagnetic wave. we discussed its amplitude, wavelength, phase, and attenuation length.
以波的电矢量为例,具体讨论了衰减电磁波的振幅、波长、位相以及衰减波的衰减长度。
Only if the ponent vectors are on a straight line will the length of the vector for the sum be equal to the sum of the lengths of these ponents or to their difference.
只有当几个分矢量在一直线上,那么表示其和的矢量长度才会等于这些分量的长度和或它们的差。
After the tuning of background error variance and de-correlation length, results from the NMC-method are closer to those of the innovation vector method, and the analysis results are improved.
通过对背景误差方差、特征长度的调整,显著改善了背景误差功率谱的分布特点,使得NMC方法结果与更新矢量方法结果更为吻合。
It introduced imitating surfaces with bicubic parametric curves, feed length, cutter location and vector of cutter location.
介绍用双三次参数曲线拟合曲面、平头铣刀的直径、铣削的步长及行距选择、刀位点和刀轴矢量的计算。
This way, the whole run isn't aborted if some of the functions fail, and the output from each simulation is a numeric vector of the same length, suitable for capturing to a matrix.
这样,整个运行不中止,如果某些功能失效,并从每个模拟输出是一个相同长度的数字矢量,适合捕捉到一个矩阵。
Moreover, corresponding to different filter length N and frequency vector setting modes(traditional symmetry or even symmetry), 4 types of all-phase half-band filters were designed.
并针对不同的滤波器长度N和频率向量的设置(传统对称或偶对称),设计出了4种全相位半带滤波器。
Based on reasonable vector division and assumptions, steady sate performance analysis of the FTLMS algorithm is given and the steady-state expression of tap-length is derived.
论文在向量分割及若干合理假设的基础上,对FTLMS算法进行稳态分析,推导稳态阶数的理论表达式,给出参数选择的依据。
Results The full-length coding sequence of IDO was cloned from activated human leukocytes and the expression vector for IDO-EGFP fusion protein was constructed.
结果从活化的人白细胞中克隆到IDO基因编码区全长,并构建了IDOEGFP融合蛋白表达载体。
One is based on the accumulative difference vector and the other is based on the use of run-length encoding.
一种是利用差累积向量,另一种是利用持续行程编码。
获取此向量的长度。
The math model on out-moving jaw crusher mechanism of changing length link with high-joint is established by using closing-vector-circle method.
采用封闭矢量环法推导建立含有高副的变长连杆的外动颚式破碎机构的数学模型。
With the help of microcomputer, this paper introduces and realizes the flood algorithm, which can convert vector data to object - centred run length encoding rapidly and store it conveniently.
本文引入并用微机实现了泛漫算法,它可以方便地实现从矢量数据到以物体为中心的行程编码的转换和存贮。
With the help of microcomputer, this paper introduces and realizes the flood algorithm, which can convert vector data to object - centred run length encoding rapidly and store it conveniently.
本文引入并用微机实现了泛漫算法,它可以方便地实现从矢量数据到以物体为中心的行程编码的转换和存贮。
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