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]...

Those teenagers ripped off my walkman.那些少年偷了我的随身听.Choker Walkman Sony's diminutive next - generation Walkman is worn around the neck like a choker.项链式随身听索尼公司推出的下一代随身听小巧玲珑,可以像项链那样挂在脖子上.I like having a walk after dinn...

The Red Sox lost the pennant to Detroit by a single game.红袜队以一场之差将冠军输给了底特律队。The revitalized team came from the cellar to win the pennant.该队重整旗鼓,从最后一名一跃而赢得冠军奖旗.Pennant is now due to return to Arsenal on April 19.彭南特将在4月19...

marcel的复数形式为：marcels...

“除氧”的英语可以翻译为：deoxidize，deoxygenize ...

The Government is keeping aloof from the controversy...政府对争论保持置身事外的态度。He has remained largely aloof from the hurly - burly of parliamentary politics.他基本上一直对喧嚣的议会政治漠不关心.Is she aloof and arrogant or just shy?她是冷漠傲慢还是仅仅是害羞？...

heliosensitivity的音标：heliosensitivity的英式发音音标为：[hi:li:əʊsensə'tɪvɪtɪ]heliosensitivity的美式发音音标为：[hilioʊsensə'tɪvɪtɪ]...

cry的现在完成时为：cried...

n.驾车游玩，兜风...

Levant的音标：Levant的英式发音音标为：[lɪ'vænt]Levant的美式发音音标为：[lə'vænt]...

bursarial的音标：bursarial的英式发音音标为：[bɜ:'seərɪəl]bursarial的美式发音音标为：[bɜ'seərɪrl]...

circumlocutory的音标：circumlocutory的英式发音音标为：[ˌsɜ:kəmlə'kju:tərɪ]circumlocutory的美式发音音标为：[ˌsɜkəmlə'kjutərɪ]...

n.全神贯注( preoccupation的名词复数 )，入神，当务之急，使人全神贯注的事物...

铲子插入了一丛长势旺盛的灌木丛。The spade sank into a clump of overgrown bushes.他在花园里种了几丛开花的灌木.He planted a number of flowering shrubs in the garden.鹿逃入丛林中.The deer fled to a covert....

habiliment的音标：habiliment的英式发音音标为：[hə'bɪlɪmənt]habiliment的美式发音音标为：[hə'bɪləmənt]...

cashews的音标：...