43号元素的衰变速度非常快。
它一旦从分裂的铀中产生,就会很快衰变。
It's just that once was generated from split Uranium, it decayed very quickly.
因此,如果它曾经在地球上存在过,那么它在很久以前就应该衰变了。
Therefore, if that ever had been present on Earth, it would have decayed ages ago.
似乎衰变模型并不适合这种情况。
It seems the decay model isn't really appropriate in this case.
冬季的衰变速率比夏季的稍稍快了一些。
The decay rate was ever so slightly faster in winter than in summer.
可以像考虑衰变问题那样为上述流量建模吗?
衰变热真的很重要。
这些态很难向下衰变,因而很稳定。
这项实验的关键因素在于放射性衰变是一个量子过程。
The point of the experiment is that radioactive decay is a quantum process.
这些古老的手工艺品如今正处于不同的衰变期。
这种热量叫做衰变热,可以持续数月甚至数年。
This is known as decay heat, which will be present for months or even years.
退化,衰变;[递]降[分]解,裂解;降低[品质];压降。
退化,衰变;[递]降[分]解,裂解;降低[品质];压降。
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