Meanwhile, the Drazin inverses of PQ and P - Q are established.同时, 给出正交投影的积PQ和差P -Q 的Drazin逆的表达式.In this paper, we investigate the Drazin inverse of a morphism in additive category.本文研究了加法范畴上态射的Drazin逆....
The terminal an interchange between air side and landside facilities.机场终端成为机场主区和副区交换的公共设施.Works for landside infrastructure made good progress.此外,机场非禁区基建设施的工程也有良好进展....
You look like a melodious madrigal, beautiful snowy mountain, beautiful prairie.你象一只悠扬的牧歌, 美了雪山, 美了草原.The madrigal that writes to you still sings.写给你的情歌还在唱....
Horns honk. An angry motorist shouts.汽车喇叭声响成一片。一个愤怒的司机在大声叫骂。If you're going to sneeze and honk all night, we'll never get any sleep...如果你整晚又打喷嚏又吊呕，我们就别想睡觉了。The honk of geese can be heard.可以听见大雁的鸣叫声。The goods ar...