The new "first light" images show the mission's target patch of sky, a vast starry field in the Cygnus-Lyra region of our Milky Way galaxy.

开普勒卫星第一张“开门”照显示的目标是我们银河系在天琴座——天鹅座的广袤繁星天区。

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Beijing has reported four blue sky days so far in April, challenging the target of achieving 230 clean air days a year.

迄今为止，北京四月份已经报告有四个蓝天，挑战一年230个空气清洁日的目标。

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This thesis researches the detection algorithm of small target under sky background and sea-sky background.

本文着重对天空背景和复杂海天、海面背景下的弱小目标检测算法进行了深入研究。

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Yet one reason why Mr Bush has been putting so much lead into the sky is because he is further away from the target.

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And the mammoth target looked even larger when Vandort could only sky a simple catch to substitute fielder Rhett Lockyear at point as Sri Lanka slipped to 15-1.

BBC: CHOOSE A SPORT

It can circle in the sky for hours, using sensors to track even a moving target.

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