Originally designed for war purposes, nuclear energy now provides a high percentage source of power in many countries, contributing to the preservation of natural resources such as coal and oil.
英
美
释义
始初出于战争目的的核能,现在在许多国家很大成分上成了电力的资源,这有利于对象煤炭和石油这样的自然资源的储存保护。
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