vector

美 [ˈvektər]英 [ˈvektə(r)]
  • n.矢量;向量;(传染疾病的)介体,载体;(航空器的)航线

复数: vectors

vectorvector

noun

1

矢量;向量
a quantity that has both size and direction

Acceleration and velocity are both vectors.

加速度和速度都是矢量。

2

(传染疾病的)介体,载体
an insect, etc. that carries a particular disease from one living thing to another

3

(航空器的)航线
a course taken by an aircraft

vector

频次

  • 1
    N-COUNT 矢量;向量
    A vector is a variable quantity, such as force, that has size and direction.

  • 2
    N-COUNT (传播疾病的)媒介昆虫,带菌生物
    A vector is an insect or other organism that causes a disease by carrying a germ or parasite from one person or animal to another.

noun

1
(genetics) a virus or other agent that is used to deliver DNA to a cell
2
a variable quantity that can be resolved into components
3
any agent (person or animal or microorganism) that carries and transmits a disease
mosquitos are vectors of malaria and yellow fever
fleas are vectors of the plague
aphids are transmitters of plant diseases
when medical scientists talk about vectors they are usually talking about insects
Synonym: transmitter
4
a straight line segment whose length is magnitude and whose orientation in space is direction

数据来源:WordNet

  1. A vector is defined by a direction as well as a magnitude .

    矢量是由方向和量级决定的。

  2. The physical entity which these components represent is not as easily visualised as a vector .

    这些分析量所表示的物理实质,不容易像矢量那样形象化表现出来。

  3. Acceleration and velocity are both vectors .

    加速度和速度都是矢量。

  4. The vector product is said to be anticommutative .

    可以说矢积是反交换的。

  5. Pollen vectors among animals are apes , lemurs , indian bears .

    动物中传粉媒介有猿、狐猿、印度熊。

  6. These three vectors are noncolors , but are often referred to inappropriately as nonreal colors .

    这三个矢量是非颜色的,但通常又不很恰当地称它们为非真正颜色。

  7. The Discriminative Common Vector ( DCV ) successfully overcomes this problem for FLDA .

    近年来针对此问题提出了不同的解决方法,其中基于共同鉴别矢量(DCV)的方法成功克服了已有各种方法存在的缺点,有较好的数值稳定性和较低的计算复杂度。

  8. Research and improvement of method for vector data compression based on dynamic programming

    基于动态规划算法的矢量压缩方法研究与改进

  9. Research on Learning Algorithms for Support Vector Machines Based on Optimization Theory

    基于优化理论的支持向量机学习算法研究

  10. Target recognition based on space location relationship of the sample vector

    利用样本向量空间位置关系的目标识别方法

  11. User Need Expression Analysis Under Document Vector Based Environment

    文献向量空间环境下用户需求表达方式分析

  12. Teaching Realization of Plane Vector in New Textbook in High School

    高中新教材《平面向量》教学体会

  13. Research on Application of Spatial Vector Data Format Transformation

    空间矢量数据格式转换应用研究

  14. Chaos theory and support vector machine have great nonlinear treatment capability .

    混沌理论和支持向量机具有强大的非线性处理能力。

  15. Then the data loader flow and process of vector data is presented .

    然后讲述了矢量数据入库的流程和步骤;

  16. On-line fuzzy support vector machines regression method and its application

    在线模糊支持向量机回归方法及其应用

  17. Using Support Vector Machines as intelligent diagnosis network .

    以支持向量机作为智能诊断网络。

  18. An Application of Support Vector Machines in Bankruptcy Prediction Model

    用支持向量机(SVM)构建企业破产预测模型

  19. The Velocity Analysis of a Wheel System in a Plane with the Method of Vector

    用矢量对平面轮系进行速度分析

  20. Adaptive Weighted Least Square Support Vector Machine Regression and Its Application

    自适应加权最小二乘支持向量机回归及应用

  21. At the origin , the vector field is not defined .

    在原点,向量场是没有意义的。

  22. Effect of parameters variety on vector - controlled induction motor

    矢量控制感应电机参数变化的影响研究

  23. The Online Purchasing Box Based on JSP Using the Class Vector

    用矢量类Vector实现基于JSP技术的在线购物篮

  24. A New Realizing Method of Voltage Space Vector PWM

    电压空间矢量PWM快速算法的实现

  25. An improving vector median filtering algorithm for color image was proposed .

    针对彩色图像滤波,提出一种改进的矢量中值滤波算法。

  26. Vector map includes plenty of feature points and feature lines .

    矢量地图包含大量的特征点、特征线信息。

  27. Magnetic vector potential solved with the use of Green ′ s theorem

    用格林定理求解磁矢势A

  28. An Application of Rotation of Continuous Vector Field

    连续向量场旋度的一个应用

  29. Study on MUSIC Algorithm Used in Vector Hydrophone Array

    MUSIC算法在矢量水听器阵中的应用研究

  30. Information Retrieval Systems : from Boolean Logic to Vector Space

    情报检索系统:从布尔逻辑到向量空间