然后，用第二个磁场短时轰击这些原子核，使其脱离第一个磁场阵列。
These nuclei are then zapped briefly with a second magnetic field that knocks them out of alignment with the first one.
这些“费米大天区望远镜（LAT）”所侦测到的高能伽马射线的波长仅相当于原子核大小的千分之一。
These high-energy gamma rays, detected by Fermi’s Large Area Telescope (LAT), have wavelengths one-thousandth the size of an atomic nucleus.
这些微粒通过增加云层内原子核量来加大云层密度。
The particles increase the density of clouds by increasing the amount of nuclei contained within.
然而，随即这些质子便不再孤单，因为铅离子——它的整个原子核——将会被撞毁。
Soon, however, the protons won't be alone, lead ions — whole atomic nuclei — will be smashed up.
我们有一些放射性同位素，这些同位素会自发变成其他的原子核。
You've got some radioactive isotopic that can spontaneously decay into some other nucleus.
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.
看到了这些发泡胶球事实上，可以当作单层金原子核，我们有266个乒乓球。
We have 266, as some of you might know who saw me counting ping-pong balls the other day in office hours.
这些“费米大天区望远镜（LAT）”所侦测到的高能伽马射线的波长仅相当于原子核大小的千分之一。
These high-energy gamma rays, detected by Fermi's Large Area Telescope (LAT), have wavelengths one-thousandth the size of an atomic nucleus.
而电子离原子核越近，能量值就越大，这就意味着你以下面的方式看到这些。
And the closer it gets to the nucleus the greater the amount of energy, which means that you see this in the following manner.
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 showers of daughter particles.
围绕着原子核运动的是一些极其微小的粒子，称为电子，这些电子围绕着原子核旋转，正像九大行星围绕着太阳旋转一样。
Moving around the nucleus are extremely tiny particles, called electrons, which revolve around the nucleus in much the same way as the nine planets do around the sun.
原子核的幻数已被大量实验所证明是一系列的正整数，如有2，8，20，28，50，82，126等，但从理论上推导这些整数的存在并不是轻易的事情。
It has been proved by a great deal of experiments that the magic number of nuclei is a series of positive integers, such as 2,8,20,28,50,82,126, etc.
本文共分两部分：第一部分是叙述如何从原子核单独能级的特性和系统性来研究原子核的结构，并例举了四类研究这些能级最重要的原子核反应实验。
This article reviews the methods of studying the nuclear structure by means of the nuclear reaction as a tool for investigation. It is divided into two parts.
这些粒子的大部分都不能被那时的模型物理学家描述，那时的物理学家的认识是物质由原子构成，原子由原子核及原子核外的电子构成，原子核由质子和中子构成。
Most of them did not fit into the models physicists had at that time, that matter consisted of atoms with neutrons and protons in the nucleus and electrons round it.
这些粒子的大部分都不能被那时的模型物理学家描述，那时的物理学家的认识是物质由原子构成，原子由原子核及原子核外的电子构成，原子核由质子和中子构成。
Most of them did not fit into the models physicists had at that time, that matter consisted of atoms with neutrons and protons in the nucleus and electrons round it.
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