Elusive even when staring straight at it , the aurora follows no discernible schedule .
极光不遵从可识别的规程,即使直盯着它也难以捉摸。
Mr. holmes 's aurora apartment had been booby-trapped with explosives , authorities said .
有关部门说,霍尔姆斯在奥罗拉的公寓里用炸药布置了陷阱。
The rampage comes just over two weeks after a man opened fire at a movie theater in aurora , colorado .
这名歹徒横冲直撞之际,两个星期前一男子在科罗拉多州奥罗拉电影院开枪射杀平民。
Incidents such as the aurora massacre engage us not because such events are common but because they are rare .
奥罗拉屠杀这样的事件之所以引起我们的关注,不是因为这种事件司空见惯,而是因为非常罕见。
Diana jalal and fellow nephrologists at the university of colorado denver health sciences center in aurora decided to look for evidence that fructose might have a similar effect in people .