本文评述了核能(衰变能、裂变能、聚变能)利用的现状和前景。
In this paper the progress and prospect of utilization of nuclear energy (decay, fission and fusion energy) are reviewed.
然后，它与它的伙伴们将会几乎在瞬间衰变为大批寿命更短的微粒子，其中有一些能被检测出来。
Both it and its companions would then decay almost instantly into a plethora of less fleeting bits, some of which could be detected.
科学家认为抗氧化剂（例如维生素C、E以及各种类胡萝卜素、锌等）能降低视网膜的氧化破坏，但是尚未有足够证据证明食物中的抗氧化剂能防止黄斑衰变。
Antioxidants (such as vitamin C, vitamin E, various types of carotenoids, and zinc) are thought to reduce oxidative damage to the retina.
铯- 137的危害不像碘- 131那么大，但也能破坏DNA并诱发癌症。而且能在碘- 131已经衰变减弱到无害之后很久依然有危害。
It is not as harmful as iodine-131, but can still damage DNA and cause cancers long after iodine-131 has decayed to insignificance.
衰变辐射也能释放部分热量，这种热量被称为衰变热。
The decay radiation then deposits most of its energy in the fuel, and this is what is referred to as decay heat.
衰变辐射也能释放部分热量，这种热量被称为衰变热。
The decay radiation then deposits most of its energy in the fuel, and this is what is referred to as decay heat.
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