scalar
英 ['ske?l?]
美
- adj. 標(biāo)量的；數(shù)量的；梯狀的，分等級(jí)的
- n. [數(shù)] 標(biāo)量；[數(shù)] 數(shù)量
TEM4擴(kuò)展詞匯
中文詞源
scalar 梯子狀的，標(biāo)量的，純量的，無向量的
來自 scale 梯子，,-ar,形容詞后綴。后用于數(shù)學(xué)術(shù)語標(biāo)量的，純量的等。 scald 加熱，使?jié)L燙，燙傷
英文詞源
- 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.
雙語例句
- 1. For this reason the inner product is called also the scalar product.
- 為此,內(nèi)積也叫做純量積.
來自辭典例句
- 2. The dot product, being the product of three scalars, is a scalar.
- 點(diǎn)積是三個(gè)標(biāo)量的乘積, 所以是個(gè)標(biāo)量.
來自辭典例句
- 3. In PASCAL , a collection of nonreal scalar elements, called members.
- 在PASCAL語言中, 稱為成員的非實(shí)數(shù)標(biāo)量元素的集合.
來自辭典例句
- 4. We recognize this expression as just the scalar product.
- 可以認(rèn)出,此表達(dá)式正好就是標(biāo)積.
來自辭典例句
- 5. The volume V is given in terms of the scalar triple product.
- 體積V能用數(shù)量三乘積表示.
來自辭典例句