伸缩杆 expa ion link; expansion link; mast extension; telescope pole; telescopic link ..
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South Pole Telescope 南极望远镜 ; 望远镜
He tipped off Nasa about his discovery, and images taken by the US space agency's infrared telescope in Hawaii show a scar in the atmosphere near the South Pole of the planet.
他把这一发现告诉给了NASA,美国航空局在夏威夷的红外望远镜得到的照片显示在木星南极点大气层上有一块巨大的痕迹。
The South Pole Telescope, which began scientific observations in 2007, surveys the sky for cosmic microwave background radiation, the "afterglow" of the Big Bang.
南极望远镜2007年开始工作。 它的作用是观察宇宙微波背景辐射,这是宇宙大爆炸的“余辉”。
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