虽然上述的传说很神奇，但可以确定的是元宵节的起源必定跟古代人们使用火来庆祝节日、躲避灾难有关。
Although the above stories are quite fantastical, it is sure that the origins of Lantern festival are related to ancient humanity's use of fire to celebrate festivals and avert disaster.
而因为恒星的寿命是和质量成反比，所以，如果Clark博士能够确定星团中另外一颗恒星的质量，那么他就可以得出产生磁星的恒星质量必定更大的结论。
So, if Dr Clark could determine the mass of another star in the cluster he would know that the mass of the star that begat the magnetar must have been bigger.
我们可以确定这个常数，因为我们知道，当我们把所有的态加起来之后，粒子必定处于某个状态，对吗？
But we can determine what that constant is, because we know that if we sum over all the possible states, the molecule has to be in some state, right?
应用推荐