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

• In addition, to the pursuit of absolute security and give up the copy of the vaccine vector.
  另外，为了追求绝对安全，放弃了复制性疫苗载体。
• 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。
• It's the dot product between the normal vector of a plane and the vector along the line.
  这是平面法向量，和沿直线向量的点积。
• 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 vector is defined by a direction as well as a magnitude.
  矢量是由方向和量级决定的。
• 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。
• 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。
• The vector product is said to be anticommutative.
  可以说矢积是反交换的。
• The library gives programmers a common data model covering all raster data formats and through OGR vector data formats.
  该库为编程人员提供了通用的数据模型，包括所有栅格数据格式和矢量数据格式（通过OGR）。
• 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。