Or it can have a collision that can create a fission neutron which then is tracked as well as the start of a fission which may be in a quite different place.
或者它有能够创造出一个裂变中子的碰撞,那能够追踪到一个裂变的开始,那可能是在一个很不同的位置。
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.
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。
The most likely explanation for GRB050709 is that it was produced by a collision of two neutron stars, or a neutron star and a black hole.
对于GRB050709，最可能的解释认为，它是两颗中子星，或者一颗中子星和一个黑洞碰撞的结果。
"This state of matter doesn't exist anywhere naturally on Earth and is thought to only now occur during the collision of two neutron stars," he said.
“这种物质状态在地球上的任何地方都不会自然存在，如果想现在出现这种状态，只有在两颗中子星发生碰撞期间。”他说。
Scientists know that a neutron is loose only when the neutron hits the nucleus of an atom. The collision changes the path of the nucleus.
科学家们知道：只有在中子撞击原子的原子核时，中子才可能处于游离状态。这种碰撞会改变原子核的运动轨迹。
Three years later, Salla's nav computer malfunctioned and deposited her vessel on a collision course with a neutron star.
三年后，萨拉的飞船因导航电脑故障，锁定航线向一颗中子星撞去。
Three years later, Salla's nav computer malfunctioned and deposited her vessel on a collision course with a neutron star.
三年后，萨拉的飞船因导航电脑故障，锁定航线向一颗中子星撞去。
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