Each eye vision in the separate above 15, two eyes of common view in 200 degrees above, and people's vision only 100 degrees or so.
每只眼睛的单独视野在15度以上，两只眼睛的共同视野在200度以上，而人的视野仅有100度左右。
Even 15 billion years or so after the Big Bang, echoes of that event still linger in the form of background radiation, only a few degrees above absolute zero.
即使宇宙大爆炸发生在约150亿年前，它的回波仍然以背景辐射的形式残留着，仅比绝对零值高一点点。
Even 15 billion years or so after the Big Bang, echoes of that event still linger in the form of background radiation, only a few degrees above absolute zero.
即使宇宙大爆炸发生在约150亿年前，它的回波仍然以背景辐射的形式残留着，仅比绝对零值高一点点。
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