Firstly we give necessary and sufficient conditions that element in S_n has right inverse or left inverse and that element in S_n has unique right inverse.
首先给出了Sn中元有随机右逆的充要条件以及元有唯一随机右逆的充要条件,其次,给出了Sn中元有随机左逆的充要条件。
And then, this paper presents an algorithm of computing the left inverse or right inverse for these special rectangle matrices.
工程中的计算问题大部分都可转化成求解线性方程组的问题，而这些线性方程组有的时候是不相容的，本文研究以一些特殊的长方矩阵为系数阵的不相容方程组——Vandermonde方程组，Toeplitz方程组，Loewner方程组等的极小范数最小二乘解的快速算法，以及求这些特殊矩阵的左逆及右逆的快速算法。
A construction of left inverse semigroups;
左逆半群的构造(英文)
Left Upstream O2S Shorted to Voltage
左逆流O2S短路到电压
Fast Algorithms of the Minimal Norm Least Square Solution and Left or Right Inverse for Special Rectangular Matrices;
特殊长方矩阵的极小范数最小二乘解及其左逆和右逆的快速算法
Now the American people seem to be reacting to conservative over-reach by turning left.
如今，美国民众似乎向左逆转，以应对保守势力的大党滥权。
Turning or spiraling from right to left; counterclockwise.
从右到左的，逆时针的从右向左转动或旋转的；逆时针方向的
left hand thread
左螺纹，倒牙（逆时针方向旋进）
This year our trade imbalance is going to his something on the order of$170billion.
本年我国贸易逆差将达1700亿左右。
A Recurrence Method of Grades for Left Pseudo Inverse and Right Pseudo Inverse;
关于左、右伪逆矩阵的阶数递推算法
Turning or rotating the plane of polarization of light to the left, or counterclockwise.
左旋的光的偏振面向左方向或逆时针方向转动或旋转的
Combination of Chinese and Western medicines to reverse left ventricular hypertrophy and left ventricular function
中西药结合逆转高血压左心室肥厚及对左室功能的影响
A counterclockwise rotation, especially of the plane of polarized light.
左旋转逆时针方向旋转，尤指光的偏振面
The Full h-ideals of an Additively Inverse Semirings in Which Addition is Commutative and the Left Ideals of Some Ordered Semigroups;
交换逆半环的全h-理想及若干序半群的左理想
The Efficacy of Irbesartan in Treatment of Patient with Essential Hypertension with Left Ventricular Hypertrophy;
伊贝沙坦逆转高血压病左室肥厚疗效的观察
The Equal Condition of Semipositive Subdefinite Matrix and Left and Right Inverse;
亚半正定阵的判别及左右逆特征值问题
The Clinical Observation of Reflux Esophagitis with the Treatment of Sinisan and Zuojinwan
四逆散合左金丸治疗反流性食管炎的临床研究
Radiofrequency catheter ablation with retrograde through the aorta method in the accessory pathway of left anterior septal
经主动脉逆行法射频消融左侧前间隔旁道
Reverse order law for the weighted Moore-Penrose inverse of a triple left matrix semi-tensor product
三矩阵左半张量积的加权Moore-Penrose逆的反序律
Carvedilo with low dose of spironolactone in reversal of hypertensive left ventricular hypertrophy
卡维地洛加小剂量螺内酯逆转高血压左室肥厚
One case of intravenous levofloxacin-induced refractory hiccups
静脉滴注左氧氟沙星引起顽固性呃逆1例