Word · Frequency #14534
echelon
/ˈeʃəlɒn/
adjective
矩阵的:经过高斯消元,使得非零行的主元(左边第一个非零数)位于上一行主元的右侧,从而呈阶梯状。
- 1.
Of a matrix: having undergone Gaussian elimination with the result that the leading coefficient or pivot (that is, the first nonzero number from the left) of a nonzero row is to the right of the pivot of the row above it, giving rise to a stepped appearance in the matrix.
矩阵的:经过高斯消元,使得非零行的主元(左边第一个非零数)位于上一行主元的右侧,从而呈阶梯状。
Connections
Word family
- echelons
- plural, third person singular
- echeloned
- past, past participle
- echeloning
- present participle
Learner notes
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.