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

• Then, if I choose any vector in that tangent plane.
  那么如果我选择了任何位于切平面的向量。
• Applications store GIS data using two distinct data structures: raster data and vector data.
  应用程序使用两种不同的数据结构存储GIS数据：栅格数据和矢量数据。
• This is that vector.
  就是这个矢量。
• I have specified the data type of models as tns: Vector.
  我已经将models的数据类型指定为tns：Vector。
• So, here I have a contour plot of a function, and I have a blue vector.
  我这里有一个函数的等值线图，还有一个蓝色的向量。
• A fast encoding algorithm based on the Mean Square Error ( MSE) distortion for vector quantization is introduced.
  研究了一种基于均方误差（MSE）测度的矢量量化快速编码算法。
• 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。
• We have discussed sum for subspace of vector space, and cannot popularize sum of subspace to infinitude.
  对向量空间的子空间的和的概念不能推广到无限多个子空间的情形进行了讨论。
• 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 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。