vectors

简明释义

[ˈvɛktəz][ˈvɛktəz]

n. [数] 向量(vector的复数);航向;航线;弹道,轨道;带菌者

v. 推动…前进;指引(vector的第三人称单数)

英英释义

Vectors are quantities that have both magnitude and direction, often represented as arrows in physics and mathematics.

向量是具有大小和方向的量,通常在物理和数学中表示为箭头。

In biology, vectors refer to organisms that transmit pathogens from one host to another.

在生物学中,向量指的是将病原体从一个宿主传播到另一个宿主的生物。

In computer science, vectors can refer to dynamic arrays that can grow in size and are used to store data.

在计算机科学中,向量可以指动态数组,这种数组可以增长大小并用于存储数据。

单词用法

vector space

n. [数]向量空间

expression vector

表达载体

同义词

directions

方向

The vectors indicate the direction and magnitude of the forces acting on the object.

这些向量指示作用在物体上的力的方向和大小。

反义词

scalars

标量

The temperature is a scalar quantity.

温度是一个标量量。

constants

常量

In physics, constants like the speed of light are essential for calculations.

在物理学中,像光速这样的常量对计算至关重要。

例句

1.This is a vector and that will be our representation of vectors.

这就是矢量,这就是矢量的,表示方法。

2.Then you have two vectors given on the plane.

然后得到平面上的两个给定向量。

3.In other words, it's perpendicular to the plane of the two vectors.

换句话说,它垂直于,两个向量所处的平面。

4.Will we have to know how to rotate vectors and so on?

我们需不需要掌握如何旋转向量这些知识点?

5.This takes (on STDIN) a collection of vectors like those above.

这需要(在STDIN中)像上面一样的向量集。

6.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。

7.Any plane actually has infinitely many normal vectors.

每一个平面都有无数条法向量。

8.In computer graphics, 向量 are used to define the position of points in space.

在计算机图形学中,向量用于定义空间中点的位置。

9.In mathematics, we often use 向量 to represent quantities that have both magnitude and direction.

在数学中,我们经常使用向量来表示具有大小和方向的量。

10.Epidemiologists track 传播媒介 to understand how diseases spread among populations.

流行病学家追踪传播媒介以了解疾病在群体中的传播方式。

11.In biology, mosquitoes are known to be important 传播媒介 for diseases like malaria.

在生物学中,蚊子被认为是像疟疾这样的疾病的重要传播媒介

12.The study of 向量 is crucial in physics, especially in understanding forces and motion.

向量的研究在物理学中至关重要,尤其是在理解力和运动方面。

作文

In the field of mathematics and physics, the term vectors refers to quantities that have both magnitude and direction. This concept is essential for understanding various phenomena in these disciplines. For example, when analyzing the movement of an object, we can represent its velocity as a vector, which not only indicates how fast the object is moving but also the direction in which it is heading. This dual nature of vectors makes them incredibly useful in solving problems related to motion, forces, and other physical concepts.In addition to their applications in physics, vectors play a crucial role in computer science and engineering. In computer graphics, vectors are used to create images and animations. Each point in a graphic can be represented by a vector that describes its position in a two-dimensional or three-dimensional space. This allows for smooth scaling and transformation of images without losing quality, which is a significant advantage over raster graphics that rely on pixels.Moreover, in the realm of data science and machine learning, vectors are fundamental in representing data points. Each data point can be viewed as a vector in a multi-dimensional space, where each dimension corresponds to a feature of the data. Techniques such as clustering and classification often rely on the mathematical properties of vectors to analyze and interpret large datasets effectively. To further illustrate the importance of vectors, consider the example of navigation systems. Modern GPS technology utilizes vectors to determine the shortest path from one location to another. By calculating the vectors that represent different routes, the system can identify the most efficient way to reach a destination. This application highlights how vectors are not just abstract mathematical concepts but also practical tools that enhance our daily lives.In conclusion, the concept of vectors is vital across multiple fields, including mathematics, physics, computer science, and engineering. Understanding vectors allows us to describe and manipulate quantities that have both magnitude and direction, leading to advancements in technology and a deeper comprehension of the natural world. As we continue to explore new frontiers in science and technology, the significance of vectors will undoubtedly remain a cornerstone of innovation and discovery.Overall, mastering the concept of vectors provides a solid foundation for anyone interested in pursuing studies in STEM (Science, Technology, Engineering, and Mathematics) fields. It opens doors to numerous applications and helps in developing critical thinking and problem-solving skills that are essential in today’s technology-driven society.

在数学和物理学领域,术语vectors指的是具有大小和方向的量。这个概念对于理解这些学科中的各种现象至关重要。例如,在分析物体运动时,我们可以将其速度表示为一个vector,这不仅指示了物体的移动速度,还指示了它的运动方向。这种vectors的双重性质使它们在解决与运动、力和其他物理概念相关的问题时非常有用。除了在物理学中的应用外,vectors在计算机科学和工程中也起着关键作用。在计算机图形学中,vectors用于创建图像和动画。图形中的每个点都可以用一个描述其在二维或三维空间中位置的vector来表示。这允许图像的平滑缩放和变换而不会失去质量,这相较于依赖像素的光栅图形具有显著优势。此外,在数据科学和机器学习领域,vectors在表示数据点方面是基础。每个数据点可以视为多维空间中的一个vector,其中每个维度对应于数据的一个特征。聚类和分类等技术通常依赖于vectors的数学属性来有效地分析和解释大型数据集。为了进一步说明vectors的重要性,考虑导航系统的例子。现代GPS技术利用vectors来确定从一个地点到另一个地点的最短路径。通过计算表示不同路线的vectors,系统可以识别到达目的地的最有效方式。这个应用突显了vectors不仅仅是抽象的数学概念,而是增强我们日常生活的实用工具。总之,vectors的概念在多个领域中至关重要,包括数学、物理、计算机科学和工程。理解vectors使我们能够描述和操作具有大小和方向的量,从而推动技术进步并加深对自然世界的理解。随着我们继续探索科学和技术的新前沿,vectors的重要性无疑将仍然是创新和发现的基石。总体而言,掌握vectors的概念为任何希望从事STEM(科学、技术、工程和数学)领域研究的人提供了坚实的基础。它为无数应用打开了大门,并有助于培养在当今技术驱动社会中必不可少的批判性思维和解决问题的能力。