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

• 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。
• 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。
• The vector product is said to be anticommutative.
  可以说矢积是反交换的。
• 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）。
• A linear integration of strain rate vector is developed.
  该文开发了一种应变速率矢量的线性化积分方法。
• In particular methods for confidence estimation and feature selection with Support Vector Machines will be described.
  特别是支持向量机的特征选取和信赖度估计方法。
• A vector is defined by a direction as well as a magnitude.
  矢量是由方向和量级决定的。
• An optimal subset of features is selected as input vector of SVM for training and recognition.
  选择一个最佳特征子集作为输入向量，对SVM分类器进行训练识别；
• You define the world and a gravity vector for the world using the gravity and world functions.
  使用gravity和world函数定义此世界和此世界的一个重力矢量。
• 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。