fission是什么意思

音标:英 [ˈfɪʃn]美 [ˈfɪʃən]

裂开, 分裂, 分体[化] 裂变

reproduction of some unicellular organisms by division of the cell into two more or less equal parts
a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

fission的用法和例句：

1. So what? 100 times more fissionable.

那又如何 说明裂变速率会上升一百多倍

2. Don't worry. It's a byproduct of nuclear fission.

别担心 这是核 的副产物

3. It won't trigger the nuclear warhead, as that requires fission.

爆炸并不会触发核弹头 因为那需要裂变反应

4. But to test it, we need access to fissionable materials.

但为了测试 我们要有裂变物质

5. They're going to need a 40% fission blast.

他們需要40%的核裂變爆炸

6. You can whisper fission rates in my ear.

你可以在我耳边低语裂变率

7. You have five minutes to deliver the decoy fission device.

你有五分钟去派送 诱饵裂变装置

8. Exponentially increasing the rate of fission inside his body.

他的身体内成倍增加裂变的速度

9. And then we fire up the cyclotron and count the neutrons per fission.

然后启动回旋加速器 清点每次裂变后的中子数

10. The spontaneous fission rates of plutonium240, they're higher than 239.

钚240的自发裂变速度 比钚239要快