词族 · scalar
词形变化
派生词
中文词源
scalar 梯子状的，标量的，纯量的，无向量的
来自 scale 梯子，,-ar,形容词后缀。后用于数学术语标量的，纯量的等。 scald 加热，使滚烫，烫伤
英语词源
- scalar (adj.)
- "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.
权威例句
- 1. For this reason the inner product is called also the scalar product.
- 为此,内积也叫做纯量积.
- 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.
- 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.
- 4. We recognize this expression as just the scalar product.
- 可以认出,此表达式正好就是标积.
- 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.