relación un a varios 一对多关系
Un Canto A Galicia 给嘉莉西亚之歌 ; 给嘉西亚之歌
A un passo da te 还有一步走向你 ; 差一点就可以靠近你 ; 与你咫尺之遥
A-UN SHAMISEN 阿口云三味线
un uomo a meta 半个男人
un pattino a rotelle 滚轴溜冰
A un passo dal possibile 与梦想咫尺之遥 ; 差一点就成功
以上来源于: WordNet
ABBREVIATION for in Britain United Nations Association (英国)联合国协会
UN officials said a formal request was passed to American authorities.
联合国官员们称一份正式的要求已转给了美国当局。
The president suggested that a UN observer should attend the conference.
大会主席建议应该有一名联合国观察员参加该会议。
A UN fact-finding mission is on its way to the region.
一个联合国实地调查团正在赶赴该地区的途中。
A new drug is showing signs of halting the disorder and even un-doing its damaging effects.
VOA: special.2010.03.16
When it cuts it leaves sticky ends or un-base paired single stranded regions on each end of the part its cut and that's just a property of many restriction enzymes; not all, some cut blunt,just right down the middle.
它切割后会留下两个粘性末端,或者未配对的单链部分,这是许多限制性内切酶的特性,但不是全部,有些限制性内切酶是从中间钝切的
Tehran has not,as yet, agreed to the terms of a UN-draft deal to trade for highly enriched uranium from France and Russia.
VOA: standard.2009.12.18
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