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scalar

英 ['ske?l?] 美
  • adj. 標(biāo)量的;數(shù)量的;梯狀的,分等級的
  • 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)積是三個標(biāo)量的乘積, 所以是個標(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