武器级铀
Enriched uranium is a key component of a nuclear weapon.
浓缩铀是核武器的关键组成部分。
Enriched uranium is a key component of a nuclear weapon
The United States and its European allies fear Iran wants to enrich uranium to build an atomic weapon.
美国及其欧洲盟友担心伊朗要浓缩金属铀以便制造原子武器。
A nuclear weapon in which enormous energy is released by nuclear fission ( splitting the nuclei of a heavy element ( uranium 235 or plutonium 239)).
一种由原子核(裂变重元素(铀或钚)的原子核)裂变释放巨大能量的武器。
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