然而，如果考虑旋转动能，情况就不同了，因为这个中子星，旋转一周是33毫秒。

However, if you look at rotational kinetic energy, the situation is very different, because this neutron star rotates in 33 milliseconds about its axis.

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15秒钟后，由于另一部热门手机——三星的Galaxy S，韩国、日本和欧洲也同样亮了起来。

Fifteen seconds later, courtesy of another hit phone-the Samsung Galaxy s-south Korea, Japan, and Europe light up the same way.

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也就是能够分开两个距离很近的两颗星的能力，单位是角秒1(seconds of arc)。

It is the ability to separate two closely-spaced stars into two distinct images measured in seconds of arc.

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