Not fission, whereby uranium and plutonium breaks up in pieces, but fusion.

不是裂变，靠那个铀和钚，变成碎片，而是聚变。

youdao

When you split a uranium 235 atom you will create what we call fission fragments.

当你们将铀235原子分离的时候,你会创造出我们称为裂变碎片的。

youdao

Uranium 235 — the fuel inside a nuclear reactor — undergoes nuclear fission.

铀235——反应堆中的燃料——经过核裂变。

youdao

Normal fission involves breaking uranium or plutonium atoms up by hitting them with neutrons.

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Loomis backed much of Lawrence's work, not least his uranium fission research, which led to the development of the atomic bomb.

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It was at that Washington conference in 1939 that Bohr and Fermi first publicly addressed the idea that neutrons were emitted when uranium fission takes place.

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