The teeth can be used like a ruler to measure the light emitted by lasers, atoms, stars, or other objects with extraordinarily high precision.
这些齿可以像尺子一样用来异常精确的测量激光器、原子、天体或其它物体发出的光的频率。
"The apparent orientation is biased because we measure orientation not with a compass or with a ruler but with redshift," Marinoni says.
“因为我们测量方向并不是用指南针或者尺子而是用红移，所以呈现的方向会有畸变，”马里·诺尼说。
"The apparent orientation is biased because we measure orientation not with a compass or with a ruler but with redshift," Marinoni says.
“因为我们测量方向并不是用指南针或者尺子而是用红移，所以呈现的方向会有畸变，”马里·诺尼说。
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