Now, a team of Michigan researchers may have finally solved the battery problem by demonstrating an energy scavenger that derives power straight from the insects own wing motion.

如今，一个密歇根的研发团队似乎已经解决了电池的问题。他们展示了一种能量收集器，可以直接利用昆虫翅膀扇动产生电力。

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It is easy to kill a bird on the wing that flies straight: not so one that twists.

捕杀按直线飞行的鸟儿容易，捕杀变换其飞行路线的鸟儿却很难。

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It had the exact same shape a B-2 except the tail of the craft cut straight across from wing tip to wing tip.

除了它的工艺完全相同的尾巴形状的B - 2直切断翼尖到翼尖跨越。

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Eren Derdiyok came close to equalising in the first half but could only direct his header from Tranquillo Barnetta's left-wing cross straight at Hertha goalkeeper Jaroslav Drobny.

CNN: Ramos denies Leverkusen

The All Whites hit straight back with a dazzling run from right wing Eli Walker, whose pass was hacked on by Dirksen who had the pace to follow through for a try converted by Dixon for 22-19.

BBC: Neath 22-22 Swansea

Templeton cut in off the left wing to fire a drive from 25 yards straight at goalkeeper Mark Brown as Hearts at last threatened after 16 minutes.

BBC: Sport - Football - Hibernian 0-2 Hearts