这些可见的普通物质由质子、中子和电子组成。
These visible, ordinary matters are composed of protons, neutrons and electrons.
好吧，如果你有很多钱，你甚至可以把原子分成一些亚原子粒子：质子、中子和电子，但即使是这些小磁体，也还是有南北磁极。
Well, with a lot of money, you can cut even the atom into to subatomic particles: protons, neutrons and electrons, but even these little magnets still always have one North and South magnetic pole.
原子内的一个中子衰变后会产生一个质子、一个电子和一个中微子。
When a neutron inside an atom decays, it produces a proton, an electron, and a neutrino.
磁星是中子星的一种，它的密度非常大，其质子和电子被迫结合形成中子。
Magnetars are a type of neutron star? An object so dense its protons and electrons have merged to form neutrons.
这个发电机制造出强劲的能量风，把电子和离子吹离中子星。
This generator drives an energetic wind of electrons and ions away from the neutron star.
当电子流通过灯泡中带正电荷的气体(质子和中子核)。
When electric currents (electrons) are passed through positively-charged gasses (protons and neutron nucleuses) inside bulbs.
这幅图像中还包含了几个神秘的X-射线片断，它们中的一些可能是因为巨大的磁场结构和强电子流相互作用而产生了快速旋转的中子星。
The image also contains several mysteriousX-ray filaments, some of which may be huge magnetic structuresinteracting with streams of energetic electrons produced by rapidlyspinning neutron stars.
所有的物质都是由称之为原子的微粒组成，而原子本身则由更小的微粒，电子、中子和质子所组成。
All matter is composed of tiny particles called atoms, which are themselves composed of smaller particles, electrons, neutrons and protons.
所有的物质都是由分子构成的，而所有的分子内都有微小的原子、带正电荷的质子、中性的中子和带负电荷的电子。
All materials are made up of molecules, and all molecules have tiny atoms, with positively charged protons, neutral neutrons, and negatively charged electrons.
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.
原子由中子、质子与电子组成。质子和中子曾经一度被认为是基本粒子。所谓基本粒子就是指不可再分割成更小的东西。
Atoms are made of neutrons, protons, and electrons. It was once thought neutrons, protons and electrons were fundamental particles. Fundamental particles can not be broken up into anything smaller.
除了电子，原子还含有质子和中子。
原子可以再分为中子、质子和电子。
Atoms can be subdivided into neutrons, protons and electrons.
它记录了特定元素的原子包含有多少质子和电子，它使我们能够计算大多数元素最常见的同位素中中子的数目。
It records how many protons and electrons the atoms of a particular element contain. It permits us to calculate the number of neutrons in the most common isotope for most elements.
今天除了电子、质子和中子外，还发现了更多的粒子。
Today, besides the electrons, protons and neutrons, many more particles have been discovered.
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.
中子散射可以说是对X射线衍射和电子衍射的一个重要的和不可缺少的补充。
We can say that neutron scattering is an important and necessary complement for X-ray diffraction and electronic diffraction.
由于中子和正电子的磁矩恰好和质子和电子的磁矩反号，故减弱了太阳内部的固有磁场，从而减弱了太阳的活动。
The inner magnetic fields of the sun is then weakened and solar activities are slowed down because magnetic moments of neutron and positron are opposite to that of proton and electron.
这时星体的核心会被压缩得非常紧密以至于内部的质子和电子会结合在一起转变为中子。
The core of the star gets compressed so much that the protons and electrons within it combine to become neutrons.
一个氧原子在其原子核内有八个质子和八个中子，还有八个电子绕着原子核旋转。
Ann atom of oxygen has 8 protons and 8 neutrons in its nucleus, with 8 electrons circling about that nucleus.
一个氧原子在其原子核内有八个质子和八个中子，还有八个电子绕着原子核旋转。
An atom of oxygen has 8 protons and 8 neutrons in its nucleus, with 8 electrons circling about that nucleus.
锂原子是由三个电子、三个质子和四个中子组成的。
The atom of lithium is made up of three electrons, three protons and four neutrons.
锂原子是由三个电子、三个质子和四个中子组成的。
The atom of lithium is made up of three electrons, three protons and four neutrons.
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