When confronted by a difficult problem you can solve it more easily by reducing it to the question "how would adventure star Indiana Jones handle this?"

碰到难题时，把它简化成这样一个问题——“惊险片明星印第安那·琼斯会怎样处理？” --你就能比较容易地解决它了。

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So by timing the pulses of the x-rays, you can get a handle on the Doppler shift of the neutron star.

你可以运用，中子星的,多普勒顿移，这意味着你可以得到。

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Look for Big Dipper, spoon of form at first, lengthen fivefold with two interval of star, spoon of handle, can find the north star on this straight line.

首先找寻杓状的北斗七星，以杓柄上的两颗星的间隔延长五倍，就能在此直线上找到北极星。

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