bluebottle

noun

1. 青蝇；绿头蝇
   a large fly with a blue body

1. 青蝇；绿头蝇
   A bluebottle is a large fly with a shiny dark-blue body.

1. To find out how the common bluebottle manages to process visual images more than four times faster than humans, researchers have built the bug a flight simulator.
   为了探明普通绿头苍蝇（也叫青蝇）如何以比人类快四倍多的速度完成对视觉图像的处理，研究人员为这种小昆虫制作了一个飞行模拟器。
2. On this day only because of the high land and can not stand bluebottle suffering interference, launch lilies, nail the dozens, did not realize that gave female students saw in the window to steal.
   这一天陆高止因受不了青蝇苦扰，发射金针，钉死了数十只，哪知却给女弟子在窗外偷看到了。

noun

1. blowfly with iridescent blue body

   Synonym:    Calliphora vicina

2. an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers

   Synonym:    cornflowerbachelor's buttonCentaurea cyanus