vector

英 [ˈvektə(r)]

美 [ˈvektər]

n.  矢量; 向量; (传染疾病的)介体，载体; (航空器的)航线

复数：vectors　

CET6计算机

BNC.5909 / COCA.10136

牛津词典

noun

• 矢量；向量
  a quantity that has both size and direction
  1. Acceleration and velocity are both vectors.
     加速度和速度都是矢量。
• （传染疾病的）介体，载体
  an insect, etc. that carries a particular disease from one living thing to another
• （航空器的）航线
  a course taken by an aircraft

柯林斯词典

• 矢量;向量
  Avectoris a variable quantity, such as force, that has size and direction.
• （传播疾病的）媒介昆虫，带菌生物
  Avectoris an insect or other organism that causes a disease by carrying a germ or parasite from one person or animal to another.

英英释义

noun

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

双语例句

• We would like to have the option of initializing an infinite random vector with the values in another vector.
  希望能够用另一个向量中的值对一个无限随机向量进行初始化。
• A vector is defined by a direction as well as a magnitude.
  矢量是由方向和量级决定的。
• Discrete vector model was used to realize NC machining simulation.
  本文采用离散矢量模型建立了数控加工仿真系统，并阐述了它的原理。
• The basic data object in R is a vector.
  在R中，基本的数据对象是向量。
• This paper studies the navigation and lattice and vector enlarging techniques of ECDIS with VC++ software.
  研究利用VC＋软件实现电子海图漫游和点阵放大及矢量放大的技术。
• Vector uses two primitive data types& string ( element data) and Integer ( element count).
  Vector使用两个原始数据类型：string（元素数据）和Integer（元素计数）。
• Using this method, we can protract vector analysis atlas of planetary gear drive mechanism.
  应用此方法，可定性地绘制出行星齿轮传动机构速度分析图谱。
• A facial expression recognition method based on wavelet energy feature and Support Vector Machines ( SVM) is developed.
  首次提出了小波能量特征在表情识别中的应用。
• Study of Vector Quantization Fast Codeword Search Algorithms;
  提出了一种矢量量化快速码字搜索算法。
• An important concept here is that of vectors, generalized to vector spaces, and studied in linear algebra.
  这是抽象代数领域。这里一个重要的概念是，向量，推广到向量空间，以及线性代数研究。