In addition, the speed at which an object such as a star or galaxy is moving away from Earth, because of the expansion of the universe, can be worked out from its red-shift.
此外,由于宇宙膨胀,物体(比如恒星或星系)离开地球的速度,通过红移可以被算出来。
The original XM worked with the JDK's File object, which is the root of most integration problems because, as you have seen, Eclipse does not use File objects.
最初的XM使用的是JDK File对象,以后您会看到它是造成多数集成问题的根源,Eclipse没有使用File对象。
The current year was then worked out by constructing a Date object, formatted as a string, and then a regular expression was used to parse out the year.
当前年度通过构建一个 Date 对象(格式为一个字符串)计算,然后使用一个正则表达式来解析年份。
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