"resembling a ladder," 1650s, from Latin scalaris "of or pertaining to a ladder," from scalae (plural) "ladder, steps, flight of steps" (see scale (n.2)). Mathematical sense first recorded 1846.
词态变化
权威造句
1. For this reason the inner product is called also the scalar product.
为此,内积也叫做纯量积.
来自辞典例句
2. The dot product, being the product of three scalars, is a scalar.
点积是三个标量的乘积, 所以是个标量.
来自辞典例句
3. In PASCAL , a collection of nonreal scalar elements, called members.
在PASCAL语言中, 称为成员的非实数标量元素的集合.
来自辞典例句
4. We recognize this expression as just the scalar product.
可以认出,此表达式正好就是标积.
来自辞典例句
5. The volume V is given in terms of the scalar triple product.
体积V能用数量三乘积表示.
来自辞典例句
近反义词
scalar quantity 数量
invariant scalar 不变标量
scalar expansion 标量扩张
scalar item 标量项,纯量项...
scalar magnetometer 标量磁力仪
scalar potential 无矢量,标位,标电位...
scalar multiplication 纯量乘法
scalar equation 无向量方程
scalar product 无向积,数积,标积...
scalar density 标密度
scalar function 纯量函数
scalar sum 标量和
decade scalar 十进算量
scalar flux 标量通量
scalar field 纯量场
scalar matrix 纯量阵
scalar expression 标量表达式
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相似短语
scalar data 纯量日期用一个数记写的日期，该日期用相对于某个指定的统一基数或开始日期的偏移来表示。这种方法常用于计算机的内部表示和存储，以便简化运算。
