这颗行星是由美宇航局的开普勒星球追踪望远镜发现的。
The discovery was made by NASA's planet-hunting telescope Kepler.
这颗行星是由美宇航局的开普勒星球追踪望远镜发现的。科学家在周五出版的《科学》杂志上对此次发现做了详细描述。
The discovery was made by NASA's planet-hunting telescope Kepler. Scientists describe the find in Friday's issue of the journal Science.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
这张由哈勃太空望远镜成像的图片由用以追踪硫、氢、铁的第三代广域照相机以可视光与红外光摄于2009年8月及2009年12月。
This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.
雷达扫描到了它（上图就是一幅雷达扫描结果），望远镜追踪了它的轨迹。
Radars scanned it (the image right is one result) and telescopes tracked its path.
天文学家借助哈勃太空望远镜的光学过滤器，可以准确查明该星云的化学组成、温度和密度，并追踪恒星的死亡过程。
Optical filters in the space telescope allowed astronomers to precisely determine the nebula's chemical makeup, temperature, and density, and to trace the stages of the star's demise.
这包括了他们所发射的大多数探测器，哈勃太空望远镜的使用期限的延长，以及几乎所有能够追踪Anomaly的地面望远镜。
This included most of the probes they sent up, the extension of Hubble's service life and the control of nearly all ground-based telescopes capable of tracking the Anomaly.
这包括了他们所发射的大多数探测器，哈勃太空望远镜的使用期限的延长，以及几乎所有能够追踪Anomaly的地面望远镜。
This included most of the probes they sent up, the extension of Hubble's service life and the control of nearly all ground-based telescopes capable of tracking the Anomaly.
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