scalar
英 [ˈskeɪlə(r)]
美 [ˈskeɪlər]
adj. 纯量的; 标量的; 无向量的
n. 数量，标量
复数：scalars
BNC.28925 / COCA.33750
牛津词典
adj.
- 纯量的；标量的；无向量的
having size but no direction
英英释义
noun
- a variable quantity that cannot be resolved into components
adj
- of or relating to a directionless magnitude (such as mass or speed etc.) that is completely specified by its magnitude
- scalar quantity
- of or relating to a musical scale
- he played some basic scalar patterns on his guitar
双语例句
- Vectors are treated essentially as scalar values, while arrays are manipulated as references.
向量本质上是作为标量值进行处理的，而数组是作为引用来进行操作的。 - Especially, the power attack is very severe for the security of scalar multiplication on Elliptic Curve.
本文主要研究了标量乘运算在能量攻击下的安全性和效率，旨在给出快速安全的标量乘算法。 - The following example shows how to use a scalar rule for postal codes and country.
以下例子展示了如何对postalcode及country应用标量规则。 - There are also more examples and detail for the standard scalar, array, and hash tying methods.
此外还举了大量的实例来说明绑定标准标量、数组和散列的方法。 - If two vectors are associated with each other as a dot product, the result is a scalar.
如果两个向量以标量积结合，其结果为一标量。 - A scalar function returns a single value each time it is called.
每次调用标量函数时，都只返回一个值。 - The divergence of a vector function is the scalar function.
矢量函数的散度是一个标量函数。 - In this paper, a finite element method for linear scalar conservation laws is analyzed.
研究了一维线性标量守恒律初边值问题的弱解，分析了有限元方法的收敛性。 - The analysis of numerical simulation based on the theory of Fraunhofer of scalar diffraction was discussed.
在标量衍射的夫琅和费原理上，进行了误差数值模拟分析及讨论。 - The scalar multiplication in elliptic curves is the basic to elliptic curve cryptosystem.
快速实现椭圆曲线密码体制的一个关键问题就是椭圆曲线上点的数乘。