drazin是什么意思

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....

drazin的音标：drazin的英式发音音标为：[d'rɑ:zɪn]drazin的美式发音音标为：[d'rɑzɪn]...

n.寄生虫学，肠虫学...

从事于…，致力于…，追求…，参加…...

brachycephalous的音标：brachycephalous的英式发音音标为：[brækaɪ'kefələs]brachycephalous的美式发音音标为：[brækaɪ'kefələs]...

brunts的音标：...

“人工”的英语可以翻译为：man-made，artificial，manual work，work done by hand，manpower ...

“碎矿机”的拼音为：suì kuàng jī...

Avoid abrasives, which can damage the tiles.避免使用磨蚀剂，以免损坏瓷砖。The most common finishing operations are mechanical, such as milling, grinding, or polishing with abrasives.最普通的精加工工序是用机械的方法, 如研磨, 磨削或用磨料抛光.Many of these product...

“登陆”的英语可以翻译为：land，landing，disembark，ashore，debarkation ...

“后台”的反义词：前台, 前台。...

“完备”的拼音为：wán bèi...

The opposite would be anti - existence, as the opposite of matter is antimatter.存在的对立面应该是 反 存在, 正如物质的对立面是反物质一样.Antimatter has been produced experimentally, but little of it is found in nature.反物质已在实验室中产生, 但还未在自然界中找到.I to...

lutidines的音标：lutidines的英式发音音标为：['lu:tɪdɪnz]lutidines的美式发音音标为：['lutɪdɪnz]...

potassium的音标：potassium的英式发音音标为：[pə'tæsiəm]potassium的美式发音音标为：[pə'tæsiəm]...

adj.（尤指临死时）痛苦的...

铜-镍-锡-硅合金，铜镍锡硅合金...