Let me from the rigid thinking of the fissile core of difficult.

让我从僵硬的思维内核中艰难的裂变。

youdao

Plutonium can be extracted from nuclear wastes and expensively reused in special sorts of fuel, but it can also be fashioned into the fissile core of a weapon.

钚可以从核废料提取，并可作为某种昂贵燃料重新加以利用。然而钚也可以加工成武器中用于核裂变的核心部件。

youdao

Uranium enrichment is a process which makes nuclear fuel but can also be diverted to produce the fissile core of atomic bombs.

CENTERFORSECURITYPOLICY: Tehran threat in the US' backyard

Yet it is openly working on missiles that could deliver one and on the techniques that could produce sufficiently enriched uranium or else plutonium for a weapon's fissile core.

ECONOMIST: Proliferation from North Korea and Iran