Acceleration and velocity are both vectors.
加速度和速度都是矢量。
In recent decades, mosquito vectors of chikungunya have spread to Europe and America.
最近几十年，基孔肯雅热的蚊子媒介已传播到欧洲和美洲。
They are related to the orthonormal Cartesian vectors.
它们与标准正交笛卡尔向量相关。
Listing 4: Code2Data output vectors.
清单4：Code2Data的输出向量。
So, you could compute these two vectors explicitly.
所以你们可以明确地计算这两个向量。
Enum sets are represented internally as bit vectors.
Enum集合内部表现为位向量。
Hence, research is focused on improving the viral vectors.
因此，研究集中于改进病毒载体。
A cool website to share your vectors or download free ones.
一个非常酷的网站，可以分享你自己的矢量图，以及免费下载。
Altered spatial distribution of some infectious disease vectors.
传染病载体空间分布的改变。
Here are the GUI elements of Android, built using vectors to scale.
这里是AndroidGUI元素，都是矢量图构建。
This driver program comes with a lot of options for creating vectors.
此驱动程序提供了大量用于创建矢量的选项。
This time, we'll simplify the example by using vectors rather than maps.
这一次，我们将使用矢量而非map，以便简化示例。
And, of course, I am not going to try to draw all these vectors in there.
当然，我无法画出所有的向量。
So, we want to decompose the position vector into a sum of simpler vectors.
故我们是把位置向量，分解为简单向量的和。
Urbanization has encouraged insect vectors to adapt their breeding habits.
城市化促使昆虫媒介调整其繁殖习性。
We would like to be able to generate as many distinct infinite vectors as need.
希望能够根据需要生成任意数量的无限向量。
And, we can use that to measure angles between vectors by solving for cosine in this.
我们还可以通过解出式中余弦的方法，得到两向量间的角度。
So the adding and the subtraction of vectors is way more complicated than just scalars.
因此矢量的加法和减法,要比标量复杂。
In recent decades mosquito vectors of chikungunya have spread to Europe and the Americas.
最近几十年，基孔肯雅热的蚊子媒介已传播到欧洲和美洲。
We now come to a much more difficult part of vectors and that is multiplication of vectors.
下面进入矢量中，最难的部分，就是矢量相乘。
It's the same vector So, a lot of vectors we'll draw starting at the origin but we don't have to.
它们是同一个向量，通常我们都选原点作为向量的起点，但是我们不一定要这么做。
Several different species of mosquito are able to act as vectors for transmission of the RVF virus.
一些不同种类的蚊子可起到传播裂谷热病毒媒介的作用。
Well, we've learned how to detect whether two vectors are perpendicular to each other using dot product.
呃，我们学过怎么用点乘,来判断两个向量是否垂直。
On the other hand, if most values for most vectors are non-zero, then a DenseVector is more appropriate.
另一方面，如果大多数矢量的大多数值都是非零的，则比较适合使用DenseVector。
And they are not Numbers, they are not vectors, they are not matrices, they are a different kind of object.
不是数字，不是向量，也不是矩阵，它们是不同的数学对象。
So, the first things that we learned about in this class were vectors, and how to do dot-product of vectors.
这门课我们首先学习的概念是向量，以及怎样做向量的内积。
The matrices in CwMtx include vectors and square matrices, where vectors include space vectors and quaternions.
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。
Velocity is a vector and acceleration is a vector and today we're going to learn how to work with these vectors.
速度是个矢量，加速度也是个矢量，今天要来学学，如何处理矢量。
Velocity is a vector and acceleration is a vector and today we're going to learn how to work with these vectors.
速度是个矢量，加速度也是个矢量，今天要来学学，如何处理矢量。
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