left-inverse

常见例句

If a square matrix has a left inverse or a right inverse then it is invertible (seeinvertible matrixfor other equivalent statements).
矩阵是半正定当且仅当其每一个特征值大于或等于零。
A construction of left inverse semigroups
左逆半群的构造
He left his job largely because he was homesick.
他辞职不干主要是因为他想家。
He left when the band began to beat out pop music.
乐队一奏起流行音乐他就走了。
She got her spunk up and left the country.
她一怒之下离开了这个国家。
No sooner had we left the village than it began to rain.
我们刚离开村子，天就下起雨来了。