他们选取一个铅原子,将其加速,让它与镍的原子碰撞。
They take an atom of lead, accelerate it, and have it collide with an atom of nickel.
你可以得到一个弹性散射的碰撞,在那,原子就会反射,铀235原子,还会继续,那也可能会减慢一点。
You can have an elastic scattering collision where the neutron just essentially bounces off the uranium 235 atom and just continues on and it's possibly slowed down ever so slightly.
这些粒子主要是质子、电子和氦原子核,并且当他们与地球高层大气中的原子核碰撞,就能产生次级粒子簇射。
The particles are generally protons , electrons and helium nuclei and when they collide with nuclei in the Earth's upper atmosphere they can produce shower s of daughter particles.
They take an atom of lead, accelerate it and have it collide with an atom of nickel.
他们选取一个铅原子,将其加速,让它与镍的原子碰撞。
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