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单词 discriminant
释义 discriminant
 —discriminantal /dis krim'euh nan"tl/,  adj.  
 /di skrim"euh neuhnt/, n. Math.
 a relatively simple expression that determines some of the properties, as the nature of the roots, of a given equation or function.
 [1830-40; < L discriminant- (s. of discriminans) separating, prp. of discriminare to divide up, separate, v. deriv. of discrimen, s. discrimin- separating line, distinction, equiv. to discri-, var. s. of discernere (see DISCERN) + -men n. suffix; see -ANT]
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更新时间:2024/11/10 16:09:19