drazin怎么读

磺烟腙...

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....

n.妇科学家...

The store's heating system burns recovered cooking oil from the deli's fryers.此店家之加热系统燃烧来自熟食店炸炉之回锅油....

metrologist的音标：metrologist的英式发音音标为：['metrəʊləʊdʒɪst]metrologist的美式发音音标为：['metroʊloʊdʒɪst]...

天气预报上说多云并伴有阵雨。The weather forecast is for showers and overcast skies.云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.黎明时分天气阴沉，云幕低垂。The day dawned sunless and with a low cloud bas...

esophagoduodenostomy的音标：esophagoduodenostomy的英式发音音标为：[i:sɒfəɡɒdjʊədɪ'nɒstəmɪ]esophagoduodenostomy的美式发音音标为：[isɒfəɡɒdjʊrdɪ'nɒstəmɪ]...

approaching的音标：approaching的英式发音音标为：[ə'prəʊtʃɪŋ]approaching的美式发音音标为：[ə'protʃɪŋ]...

“历程”的近义词/同义词：进程, 过程, 经过。...

abbr.forced expiratory time 强迫呼吸阶段，用力呼气时间...

n.一碟，一碟量，满盘...

当伴星围绕着主星运转时, 它交替地朝着地球或背离地球运转.As a companion star orbits its primary , it alternately approaches and recedes from the Earth.为了先提出较简单的结果,我们采用交替地讨论一些问题的方式.We have chosen to alternate the topics in order to have the simpler ...

stressing的音标：...

n.（尤指）职业拳击家，彪形大汉，粗壮的人( bruiser的名词复数 )...

n.丝孢菌病...

He carries his eighty years well.真看不出他是八十高龄的老人。Weighing in at eighty tons, the B-19 was easily the largest and most sophisticated warplane in the world.B-19重达80吨，无疑是世界上最大、最先进的军用飞机。Eighty horses trotted up.80匹马小跑起来。My mot...

adj.不戴手套的...