氮16是来自堆芯的高速中子在周围的冷却水中撞击氧原子的时候产生的。
It is made when speeding neutrons from the reactor's core hit oxygen in the surrounding cooling water.
我们有高速中子反应堆,那使用一个液态金属,以钠或者铅的形式。
We have fast reactors which use a liquid metal in the form of sodium or perhaps lead.
贝塔是高速冲击的微小粒子(电子),阿尔法辐射是高速冲击的大粒子(含有两个质子和两个中子)。
Beta radiation consist of small particles (electrons) with an incredible speed, Alpha radiation consists of big particles (two protons, two neutrons altogether), also with incredible speed.
核电站的核反应堆中,核裂变会产生高速移动的中子,通常是用水去阻隔及控制中子的移动速度。
Fast-moving neutrons are produced by fission reaction in a nuclear reactor. Water is commonly used to moderate and control the speed of neutrons.
脉冲中子束由机械选择器产生,选择器是一个由两片不锈钢中间夹一镉片构成的高速转盘。
The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.
如果这样,这两颗高速旋转的中子星或脉冲星将会是天空中最明亮的物体。
If you could, these two spinning neutron stars or pulsars would be among the brightest objects in the sky.
如果这样,这两颗高速旋转的中子星或脉冲星将会是天空中最明亮的物体。
If you could, these two spinning neutron stars or pulsars would be among the brightest objects in the sky.
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