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....
Cranberries have become a major cash crop.越橘已经成了主要经济作物。The tart flavour of the cranberries adds piquancy.越橘的酸味很可口。Look at the fresh cranberries.你看这些新鲜的蔓越橘.Dates, cranberries and red grapes have high concentrations of ant...
她记着要拿他的处方再配一回药。She made a mental note to have his prescription refilled.这些药片无需处方可直接购买.These tablets are available over the counter.药剂师立刻照处方为我配了药.The dispenser quickly filled the prescription for me....
Philby was there to monitor any unforeseen developments on a daily basis.菲尔比在那里每日不断地监视着那些预料不到的事态的发展.This was an unforeseen complication.这是未预见到的复杂情况。For protection against unforeseen emergencies, you insure your house, yo...
Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼诺.P - methoxybenzeneacetonitrile was prepar...
a bastion of male privilege大男子主义的堡垒Football is a bastion of masculinity in this area.在该地区足球是男子汉的天地.Like an iron bastion, the dam withstood the rushing floodwaters.大坝好似铜墙铁壁, 顶住了洪水的冲击....
The man with the umbrella turned the corner again.拿伞的人又拐进了拐角处。She opens her umbrella, and walks up River Street.她撑开伞，沿着河街向前走。Does coincidence come under the umbrella of the paranormal?巧合属于超自然现象吗？...